638270314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{41387}}^1$

素因数の和:42101

約数の個数: 16

約数和(自身を含む): 1045957536

約数和(自身を除く): 407687222

約数列:

[1, 2, 11, 22, 701, 1402, 7711, 15422, 41387, 82774, 455257, 910514, 29012287, 58024574, 319135157, 638270314]

約数ペア:

[(1, 638270314), (2, 319135157), (11, 58024574), (22, 29012287), (701, 910514), (1402, 455257), (7711, 82774), (15422, 41387)]