17939790146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{398857}}^1$

素因数の和:399425

約数の個数: 16

約数和(自身を含む): 27588210144

約数和(自身を除く): 9648419998

約数列:

[1, 2, 43, 86, 523, 1046, 22489, 44978, 398857, 797714, 17150851, 34301702, 208602211, 417204422, 8969895073, 17939790146]

約数ペア:

[(1, 17939790146), (2, 8969895073), (43, 417204422), (86, 208602211), (523, 34301702), (1046, 17150851), (22489, 797714), (44978, 398857)]