40805912816

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1621}}^1\times {\mathrm{2129}}^1$

素因数の和:4497

約数の個数: 40

約数和(自身を含む): 79254488400

約数和(自身を除く): 38448575584

約数列:

[1, 2, 4, 8, 16, 739, 1478, 1621, 2129, 2956, 3242, 4258, 5912, 6484, 8516, 11824, 12968, 17032, 25936, 34064, 1197919, 1573331, 2395838, 3146662, 3451109, 4791676, 6293324, 6902218, 9583352, 12586648, 13804436, 19166704, 25173296, 27608872, 55217744, 2550369551, 5100739102, 10201478204, 20402956408, 40805912816]

約数ペア:

[(1, 40805912816), (2, 20402956408), (4, 10201478204), (8, 5100739102), (16, 2550369551), (739, 55217744), (1478, 27608872), (1621, 25173296), (2129, 19166704), (2956, 13804436), (3242, 12586648), (4258, 9583352), (5912, 6902218), (6484, 6293324), (8516, 4791676), (11824, 3451109), (12968, 3146662), (17032, 2395838), (25936, 1573331), (34064, 1197919)]