315852266

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{19763}}^1$

素因数の和:19957

約数の個数: 16

約数和(自身を含む): 485245728

約数和(自身を除く): 169393462

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 19763, 39526, 1205543, 2411086, 2588953, 5177906, 157926133, 315852266]

約数ペア:

[(1, 315852266), (2, 157926133), (61, 5177906), (122, 2588953), (131, 2411086), (262, 1205543), (7991, 39526), (15982, 19763)]