40707238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 72122400

約数和(自身を除く): 31415162

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 317, 449, 634, 898, 3487, 4121, 4939, 5837, 6974, 8242, 9878, 11674, 45331, 64207, 90662, 128414, 142333, 284666, 1565663, 1850329, 3131326, 3700658, 20353619, 40707238]

約数ペア:

[(1, 40707238), (2, 20353619), (11, 3700658), (13, 3131326), (22, 1850329), (26, 1565663), (143, 284666), (286, 142333), (317, 128414), (449, 90662), (634, 64207), (898, 45331), (3487, 11674), (4121, 9878), (4939, 8242), (5837, 6974)]