628781686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1422583}}^1$

素因数の和:1422615

約数の個数: 16

約数和(自身を含む): 1075473504

約数和(自身を除く): 446691818

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1422583, 2845166, 18493579, 24183911, 36987158, 48367822, 314390843, 628781686]

約数ペア:

[(1, 628781686), (2, 314390843), (13, 48367822), (17, 36987158), (26, 24183911), (34, 18493579), (221, 2845166), (442, 1422583)]