40628926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4721}}^1$

素因数の和:5067

約数の個数: 16

約数和(自身を含む): 65843568

約数和(自身を除く): 25214642

約数列:

[1, 2, 13, 26, 331, 662, 4303, 4721, 8606, 9442, 61373, 122746, 1562651, 3125302, 20314463, 40628926]

約数ペア:

[(1, 40628926), (2, 20314463), (13, 3125302), (26, 1562651), (331, 122746), (662, 61373), (4303, 9442), (4721, 8606)]