2583172016

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{394739}}^1$

素因数の和:395156

約数の個数: 20

約数和(自身を含む): 5017145400

約数和(自身を除く): 2433973384

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 394739, 789478, 1578956, 3157912, 6315824, 161448251, 322896502, 645793004, 1291586008, 2583172016]

約数ペア:

[(1, 2583172016), (2, 1291586008), (4, 645793004), (8, 322896502), (16, 161448251), (409, 6315824), (818, 3157912), (1636, 1578956), (3272, 789478), (6544, 394739)]