521002868

素因数分解:

$2^2\times {\mathrm{22193}}^1\times {\mathrm{5869}}^1$

素因数の和:28066

約数の個数: 12

約数和(自身を含む): 911951460

約数和(自身を除く): 390948592

約数列:

[1, 2, 4, 5869, 11738, 22193, 23476, 44386, 88772, 130250717, 260501434, 521002868]

約数ペア:

[(1, 521002868), (2, 260501434), (4, 130250717), (5869, 88772), (11738, 44386), (22193, 23476)]