#[
import sequtils,strutils,algorithm,math,sugar,macros,strformat
import sets,tables,intsets,queues,heapqueue,bitops
template get*():string = stdin.readLine().strip()
macro unpack*(arr: auto,cnt: static[int]): auto =
  let t = genSym(); result = quote do:(let `t` = `arr`;())
  for i in 0..<cnt: result[1].add(quote do:`t`[`i`])
template times*(n:int,body) = (for _ in 0..<n: body)
template `max=`*(x,y) = x = max(x,y)
template `min=`*(x,y) = x = min(x,y)
proc getIsPrimes(n:int) :seq[bool] = # [0...n] O(n loglog n)
  result = newSeqWith(n+1,true)
  result[0] = false
  result[1] = false
  for i in 2..n.float.sqrt.int :
    if not result[i]: continue
    for j in countup(i*2,n,i):
      result[j] = false


let n = get().parseInt()
const isPrimes = getIsPrimes(1e6.int + 10)
for i in
let factorCounts = n.getFactorByProcess().toCountTable()
let factors = toSeq(factorCounts.values)
echo factors.mapIt(it + 1).foldl(a * b,1)
]#
import sequtils,strutils,algorithm,math,sugar,macros,strformat
import sets,tables,intsets,queues,heapqueue,bitops
template get*():string = stdin.readLine().strip()
macro unpack*(arr: auto,cnt: static[int]): auto =
  let t = genSym(); result = quote do:(let `t` = `arr`;())
  for i in 0..<cnt: result[1].add(quote do:`t`[`i`])
template times*(n:int,body) = (for _ in 0..<n: body)
template `max=`*(x,y) = x = max(x,y)
template `min=`*(x,y) = x = min(x,y)

proc concat(a,b:int):int =
  var dec = 1
  while true:
    if b >= dec * 10:
      dec *= 10
      continue
    return a * dec * 10 + b
let n = get().parseInt()
var results = initIntSet()
results.incl concat(1,n)
results.incl concat(n,1)
var nMax = n
var is2 = 1
if nMax mod 2 == 0:
  results.incl concat(2,n div 2)
  results.incl concat(n div 2,2)
  nMax = nMax div 2
  is2 = 2
var iMax = nMax.float.sqrt.int
var i = 1
while true:
  i += 1
  if i > iMax: break
  if nMax mod i != 0: continue
  let a = i * is2
  let b = cast[int](n div a)
  let c = i
  let d = cast[int](n div i)
  results.incl(a.concat(b))
  results.incl(b.concat(a))
  results.incl(d.concat(c))
  results.incl(c.concat(d))

echo results.card