39921544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 84268800

約数和(自身を除く): 44347256

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 79, 86, 104, 113, 158, 172, 226, 316, 344, 452, 559, 632, 904, 1027, 1118, 1469, 2054, 2236, 2938, 3397, 4108, 4472, 4859, 5876, 6794, 8216, 8927, 9718, 11752, 13588, 17854, 19436, 27176, 35708, 38872, 44161, 63167, 71416, 88322, 116051, 126334, 176644, 232102, 252668, 353288, 383861, 464204, 505336, 767722, 928408, 1535444, 3070888, 4990193, 9980386, 19960772, 39921544]

約数ペア:

[(1, 39921544), (2, 19960772), (4, 9980386), (8, 4990193), (13, 3070888), (26, 1535444), (43, 928408), (52, 767722), (79, 505336), (86, 464204), (104, 383861), (113, 353288), (158, 252668), (172, 232102), (226, 176644), (316, 126334), (344, 116051), (452, 88322), (559, 71416), (632, 63167), (904, 44161), (1027, 38872), (1118, 35708), (1469, 27176), (2054, 19436), (2236, 17854), (2938, 13588), (3397, 11752), (4108, 9718), (4472, 8927), (4859, 8216), (5876, 6794)]