856749842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{6971}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 1440694080

約数和(自身を除く): 583944238

約数列:

[1, 2, 13, 26, 29, 58, 163, 326, 377, 754, 2119, 4238, 4727, 6971, 9454, 13942, 61451, 90623, 122902, 181246, 202159, 404318, 1136273, 2272546, 2628067, 5256134, 14771549, 29543098, 32951917, 65903834, 428374921, 856749842]

約数ペア:

[(1, 856749842), (2, 428374921), (13, 65903834), (26, 32951917), (29, 29543098), (58, 14771549), (163, 5256134), (326, 2628067), (377, 2272546), (754, 1136273), (2119, 404318), (4238, 202159), (4727, 181246), (6971, 122902), (9454, 90623), (13942, 61451)]