2120097968

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{812921}}^1$

素因数の和:813092

約数の個数: 20

約数和(自身を含む): 4132895448

約数和(自身を除く): 2012797480

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 812921, 1625842, 3251684, 6503368, 13006736, 132506123, 265012246, 530024492, 1060048984, 2120097968]

約数ペア:

[(1, 2120097968), (2, 1060048984), (4, 530024492), (8, 265012246), (16, 132506123), (163, 13006736), (326, 6503368), (652, 3251684), (1304, 1625842), (2608, 812921)]