40505706

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{21031}}^1$

素因数の和:21146

約数の個数: 24

約数和(自身を含む): 88586784

約数和(自身を除く): 48081078

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 21031, 42062, 63093, 126186, 189279, 378558, 2250317, 4500634, 6750951, 13501902, 20252853, 40505706]

約数ペア:

[(1, 40505706), (2, 20252853), (3, 13501902), (6, 6750951), (9, 4500634), (18, 2250317), (107, 378558), (214, 189279), (321, 126186), (642, 63093), (963, 42062), (1926, 21031)]