Factors / Factors of 516

Factors of 516

1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516

516 breaks into 6 pairs, tested up to √516 ≈ 22.7; each pair multiplies back to 516 exactly. 516's full pair list is (1, 516), (2, 258), (3, 172), (4, 129), (6, 86), (12, 43), for 12 divisors in total. 516's divisors other than 516 itself sum to 716, 200 above 516: abundant. 516 is even, digit sum 12 for 516; small divisors of 516 include 2, 3, 4, 6, 12. 516 has 12 divisors; 515 has 4 and 517 has 4, so 516 wins here. 516 divided by its largest divisor, 258, gives 2.