12397790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42751}}^1$

素因数の和:42787

約数の個数: 16

約数和(自身を含む): 23086080

約数和(自身を除く): 10688290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 42751, 85502, 213755, 427510, 1239779, 2479558, 6198895, 12397790]

約数ペア:

[(1, 12397790), (2, 6198895), (5, 2479558), (10, 1239779), (29, 427510), (58, 213755), (145, 85502), (290, 42751)]