import math
n = int(input())
m = int(n * (n + 1) / 2)
x = math.gcd(n, m)
ret = i = 1
while i * i <= x:
    i += 1
    cnt = 1
    while x % i == 0:
        x /= i
        cnt += 1
    print(i, cnt - 1)
    ret *= (i**cnt - 1) / (i - 1)
ret *= x + 1 if x > 1 else 1
print(int(ret))