40945016

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2351}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 47113864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2351, 2488, 4354, 4702, 8708, 9404, 16457, 17416, 18808, 32914, 65828, 131656, 731161, 1462322, 2924644, 5118127, 5849288, 10236254, 20472508, 40945016]

約数ペア:

[(1, 40945016), (2, 20472508), (4, 10236254), (7, 5849288), (8, 5118127), (14, 2924644), (28, 1462322), (56, 731161), (311, 131656), (622, 65828), (1244, 32914), (2177, 18808), (2351, 17416), (2488, 16457), (4354, 9404), (4702, 8708)]