40620419

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 47803392

約数和(自身を除く): 7182973

約数列:

[1, 7, 53, 103, 371, 721, 1063, 5459, 7441, 38213, 56339, 109489, 394373, 766423, 5802917, 40620419]

約数ペア:

[(1, 40620419), (7, 5802917), (53, 766423), (103, 394373), (371, 109489), (721, 56339), (1063, 38213), (5459, 7441)]