def yu(N):
  a = 1
  i = 0
  while a <= N:
    a <<= 1
    i += 1
  return i

def main():
  N = int(input())
  i = yu(N)
  if i == 0: a = 0
  else: a = 1 << (i - 1)
  b = N - a
  ans = a * b
  if i >= 2:
    c = 1 << (i - 2)
    d = (1 << (i - 2)) - 1
    if c * d > ans:
      a, b = c, d
  print(a, b)


T = int(input())
for _ in range(T):
  main()