Factors / Factors of 424

Factors of 424

1, 2, 4, 8, 53, 106, 212, 424

424 breaks into 4 pairs, tested up to √424 ≈ 20.6; each pair multiplies back to 424 exactly. 424's full pair list is (1, 424), (2, 212), (4, 106), (8, 53), for 8 divisors in total. 424's divisors other than 424 itself sum to just 386, 38 below 424: the common deficient case. 424 is even, digit sum 10 for 424; small divisors of 424 include 2, 4, 8. 424 has 8 divisors; 423 has 6 and 425 has 6, so 424 wins here. 424 divided by its largest divisor, 212, gives 2.