1888396588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{217457}}^1$

素因数の和:217641

約数の個数: 24

約数和(自身を含む): 3580228512

約数和(自身を除く): 1691831924

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 217457, 434914, 869828, 2826941, 5653882, 11307764, 36315319, 72630638, 145261276, 472099147, 944198294, 1888396588]

約数ペア:

[(1, 1888396588), (2, 944198294), (4, 472099147), (13, 145261276), (26, 72630638), (52, 36315319), (167, 11307764), (334, 5653882), (668, 2826941), (2171, 869828), (4342, 434914), (8684, 217457)]