40864538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 75103200

約数和(自身を除く): 34238662

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 169, 286, 319, 338, 377, 379, 638, 754, 758, 1859, 3718, 4147, 4169, 4901, 4927, 8294, 8338, 9802, 9854, 10991, 21982, 53911, 54197, 64051, 107822, 108394, 120901, 128102, 142883, 241802, 285766, 704561, 1409122, 1571713, 1857479, 3143426, 3714958, 20432269, 40864538]

約数ペア:

[(1, 40864538), (2, 20432269), (11, 3714958), (13, 3143426), (22, 1857479), (26, 1571713), (29, 1409122), (58, 704561), (143, 285766), (169, 241802), (286, 142883), (319, 128102), (338, 120901), (377, 108394), (379, 107822), (638, 64051), (754, 54197), (758, 53911), (1859, 21982), (3718, 10991), (4147, 9854), (4169, 9802), (4901, 8338), (4927, 8294)]