40870522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6473}}^1$

素因数の和:6534

約数の個数: 32

約数和(自身を含む): 78309504

約数和(自身を除く): 37438982

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 6473, 12946, 45311, 71203, 90622, 142406, 265393, 498421, 530786, 996842, 1857751, 2919323, 3715502, 5838646, 20435261, 40870522]

約数ペア:

[(1, 40870522), (2, 20435261), (7, 5838646), (11, 3715502), (14, 2919323), (22, 1857751), (41, 996842), (77, 530786), (82, 498421), (154, 265393), (287, 142406), (451, 90622), (574, 71203), (902, 45311), (3157, 12946), (6314, 6473)]