990227668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{33413}}^1$

素因数の和:33687

約数の個数: 24

約数和(自身を含む): 1796336640

約数和(自身を除く): 806108972

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 7409, 14818, 29636, 33413, 66826, 133652, 1035803, 2071606, 4143212, 7985707, 15971414, 31942828, 247556917, 495113834, 990227668]

約数ペア:

[(1, 990227668), (2, 495113834), (4, 247556917), (31, 31942828), (62, 15971414), (124, 7985707), (239, 4143212), (478, 2071606), (956, 1035803), (7409, 133652), (14818, 66826), (29636, 33413)]