Factors / Factors of 524
Factors of 524
1, 2, 4, 131, 262, 524
524 breaks into 3 pairs, tested up to √524 ≈ 22.9; each pair multiplies back to 524 exactly. 524's full pair list is (1, 524), (2, 262), (4, 131), for 6 divisors in total. 524's divisors other than 524 itself sum to just 400, 124 below 524: the common deficient case. 524 is even, digit sum 11 for 524; small divisors of 524 include 2, 4. 524 has 6 divisors; 523 has 2 and 525 has 12, so 525 wins here. 524 divided by its largest divisor, 262, gives 2.