<?php function x($n) { for($i = 1; $i <= $n; $i++) { if ($n % $i == 0 || $i != $n) { $factors[] = $i; echo "$i is a factor of $n." . PHP_EOL; } elif ($i == $n) { echo "Removing $n from array.."; } } return ($n == array_sum($factors) / 2) ? true : false; } x(42); ?>
You have javascript disabled. You will not be able to edit any code.