40248910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4621}}^1$

素因数の和:4708

約数の個数: 32

約数和(自身を含む): 79202592

約数和(自身を除く): 38953682

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 4621, 8710, 9242, 23105, 46210, 60073, 120146, 300365, 309607, 600730, 619214, 1548035, 3096070, 4024891, 8049782, 20124455, 40248910]

約数ペア:

[(1, 40248910), (2, 20124455), (5, 8049782), (10, 4024891), (13, 3096070), (26, 1548035), (65, 619214), (67, 600730), (130, 309607), (134, 300365), (335, 120146), (670, 60073), (871, 46210), (1742, 23105), (4355, 9242), (4621, 8710)]