<?php function x($n) { echo "$n's Factors: "; for($i = 1; $i <= $n; $i++) { if ($n % $i == 0 && $i != $n) { $factors[] = $i; echo "$i "; } } if ($n == array_sum($factors)) {echo "[Perfect]"; } else { echo "[Imperfect]"; } } x (42); ?>
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