40915259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 12790981

約数列:

[1, 7, 11, 29, 73, 77, 203, 251, 319, 511, 803, 1757, 2117, 2233, 2761, 5621, 7279, 14819, 18323, 19327, 23287, 50953, 80069, 128261, 163009, 201553, 531367, 560483, 1410871, 3719569, 5845037, 40915259]

約数ペア:

[(1, 40915259), (7, 5845037), (11, 3719569), (29, 1410871), (73, 560483), (77, 531367), (203, 201553), (251, 163009), (319, 128261), (511, 80069), (803, 50953), (1757, 23287), (2117, 19327), (2233, 18323), (2761, 14819), (5621, 7279)]