#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
using namespace std;
using ll = long long;
using cint = boost::multiprecision::cpp_int;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

void solve() {
  ll n;
  cin >> n;
  if (n == 0) {
    cout << "0 0\n";
    return;
  }
  cint x = 0, y = 0, mx = -1;
  rep(i, 100) {
    cint nowx = 1ll << i, nowy = min(n - nowx, nowx - 1);
    if (n < nowx)
      break;
    cint now = nowx * nowy;
    if (mx < now) {
      mx = now, x = nowx, y = nowy;
    }
  }
  cout << x << ' ' << y << '\n';
}

int main() {
  std::cin.tie(nullptr);
  std::ios_base::sync_with_stdio(false);
  int T = 1;
  cin >> T;
  for (int t = 0; t < T; t++) {
    solve();
  }
  return 0;
}