312889726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{21859}}^1$

素因数の和:22299

約数の個数: 16

約数和(自身を含む): 498145680

約数和(自身を除く): 185255954

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 21859, 43718, 371603, 743206, 9202639, 18405278, 156444863, 312889726]

約数ペア:

[(1, 312889726), (2, 156444863), (17, 18405278), (34, 9202639), (421, 743206), (842, 371603), (7157, 43718), (14314, 21859)]