1330700656016

素因数分解:

$2^4\times {\mathrm{4001}}^1\times {\mathrm{20787001}}^1$

素因数の和:20791010

約数の個数: 20

約数和(自身を含む): 2578877042124

約数和(自身を除く): 1248176386108

約数列:

[1, 2, 4, 8, 16, 4001, 8002, 16004, 32008, 64016, 20787001, 41574002, 83148004, 166296008, 332592016, 83168791001, 166337582002, 332675164004, 665350328008, 1330700656016]

約数ペア:

[(1, 1330700656016), (2, 665350328008), (4, 332675164004), (8, 166337582002), (16, 83168791001), (4001, 332592016), (8002, 166296008), (16004, 83148004), (32008, 41574002), (64016, 20787001)]