91989008

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{14057}}^1$

素因数の和:14474

約数の個数: 20

約数和(自身を含む): 178677180

約数和(自身を除く): 86688172

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 14057, 28114, 56228, 112456, 224912, 5749313, 11498626, 22997252, 45994504, 91989008]

約数ペア:

[(1, 91989008), (2, 45994504), (4, 22997252), (8, 11498626), (16, 5749313), (409, 224912), (818, 112456), (1636, 56228), (3272, 28114), (6544, 14057)]