1620482792

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{561109}}^1$

素因数の和:561153

約数の個数: 24

約数和(自身を含む): 3206743650

約数和(自身を除く): 1586260858

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 561109, 1122218, 2244436, 4488872, 10661071, 21322142, 42644284, 85288568, 202560349, 405120698, 810241396, 1620482792]

約数ペア:

[(1, 1620482792), (2, 810241396), (4, 405120698), (8, 202560349), (19, 85288568), (38, 42644284), (76, 21322142), (152, 10661071), (361, 4488872), (722, 2244436), (1444, 1122218), (2888, 561109)]