40811758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 28135442

約数列:

[1, 2, 13, 26, 29, 58, 113, 226, 377, 479, 754, 958, 1469, 2938, 3277, 6227, 6554, 12454, 13891, 27782, 42601, 54127, 85202, 108254, 180583, 361166, 703651, 1407302, 1569683, 3139366, 20405879, 40811758]

約数ペア:

[(1, 40811758), (2, 20405879), (13, 3139366), (26, 1569683), (29, 1407302), (58, 703651), (113, 361166), (226, 180583), (377, 108254), (479, 85202), (754, 54127), (958, 42601), (1469, 27782), (2938, 13891), (3277, 12454), (6227, 6554)]