989672992012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{8887}}^1\times {\mathrm{352411}}^1$

素因数の和:361381

約数の個数: 24

約数和(自身を含む): 1754053199360

約数和(自身を除く): 764380207348

約数列:

[1, 2, 4, 79, 158, 316, 8887, 17774, 35548, 352411, 702073, 704822, 1404146, 1409644, 2808292, 27840469, 55680938, 111361876, 3131876557, 6263753114, 12527506228, 247418248003, 494836496006, 989672992012]

約数ペア:

[(1, 989672992012), (2, 494836496006), (4, 247418248003), (79, 12527506228), (158, 6263753114), (316, 3131876557), (8887, 111361876), (17774, 55680938), (35548, 27840469), (352411, 2808292), (702073, 1409644), (704822, 1404146)]