40272323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1423}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 49760256

約数和(自身を除く): 9487933

約数列:

[1, 7, 13, 91, 311, 1423, 2177, 4043, 9961, 18499, 28301, 129493, 442553, 3097871, 5753189, 40272323]

約数ペア:

[(1, 40272323), (7, 5753189), (13, 3097871), (91, 442553), (311, 129493), (1423, 28301), (2177, 18499), (4043, 9961)]