280015242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{123791}}^1$

素因数の和:123838

約数の個数: 32

約数和(自身を含む): 623911680

約数和(自身を除く): 343896438

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 123791, 247582, 371373, 742746, 1609283, 3218566, 3589939, 4827849, 7179878, 9655698, 10769817, 21539634, 46669207, 93338414, 140007621, 280015242]

約数ペア:

[(1, 280015242), (2, 140007621), (3, 93338414), (6, 46669207), (13, 21539634), (26, 10769817), (29, 9655698), (39, 7179878), (58, 4827849), (78, 3589939), (87, 3218566), (174, 1609283), (377, 742746), (754, 371373), (1131, 247582), (2262, 123791)]