16864850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19841}}^1$

素因数の和:19870

約数の個数: 24

約数和(自身を含む): 33215508

約数和(自身を除く): 16350658

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 19841, 39682, 99205, 198410, 337297, 496025, 674594, 992050, 1686485, 3372970, 8432425, 16864850]

約数ペア:

[(1, 16864850), (2, 8432425), (5, 3372970), (10, 1686485), (17, 992050), (25, 674594), (34, 496025), (50, 337297), (85, 198410), (170, 99205), (425, 39682), (850, 19841)]