400670291284

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{972500707}}^1$

素因数の和:972500814

約数の個数: 12

約数和(自身を含む): 707980515424

約数和(自身を除く): 307310224140

約数列:

[1, 2, 4, 103, 206, 412, 972500707, 1945001414, 3890002828, 100167572821, 200335145642, 400670291284]

約数ペア:

[(1, 400670291284), (2, 200335145642), (4, 100167572821), (103, 3890002828), (206, 1945001414), (412, 972500707)]