640937642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{480463}}^1$

素因数の和:480517

約数の個数: 16

約数和(自身を含む): 1037802240

約数和(自身を除く): 396864598

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 480463, 960926, 11050649, 13933427, 22101298, 27866854, 320468821, 640937642]

約数ペア:

[(1, 640937642), (2, 320468821), (23, 27866854), (29, 22101298), (46, 13933427), (58, 11050649), (667, 960926), (1334, 480463)]