40353326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 68191200

約数和(自身を除く): 27837874

約数列:

[1, 2, 13, 26, 29, 58, 109, 218, 377, 491, 754, 982, 1417, 2834, 3161, 6322, 6383, 12766, 14239, 28478, 41093, 53519, 82186, 107038, 185107, 370214, 695747, 1391494, 1552051, 3104102, 20176663, 40353326]

約数ペア:

[(1, 40353326), (2, 20176663), (13, 3104102), (26, 1552051), (29, 1391494), (58, 695747), (109, 370214), (218, 185107), (377, 107038), (491, 82186), (754, 53519), (982, 41093), (1417, 28478), (2834, 14239), (3161, 12766), (6322, 6383)]