40021544

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{8161}}^1$

素因数の和:8780

約数の個数: 16

約数和(自身を含む): 75172020

約数和(自身を除く): 35150476

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4904, 8161, 16322, 32644, 65288, 5002693, 10005386, 20010772, 40021544]

約数ペア:

[(1, 40021544), (2, 20010772), (4, 10005386), (8, 5002693), (613, 65288), (1226, 32644), (2452, 16322), (4904, 8161)]