for _ in range(int(input())):
    n = int(input())
    if n <= 1:
        print(0, 0)
        continue
    k = 1
    while k <= n:
        k <<= 1
    k >>= 1
    x1, y1 = k, n - k
    x2, y2 = k // 2, k // 2 - 1
    if x1 * y1 > x2 * y2:
        print(x1, y1)
    else:
        print(x2, y2)