12140818

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 16

約数和(自身を含む): 18532800

約数和(自身を除く): 6391982

約数列:

[1, 2, 131, 149, 262, 298, 311, 622, 19519, 39038, 40741, 46339, 81482, 92678, 6070409, 12140818]

約数ペア:

[(1, 12140818), (2, 6070409), (131, 92678), (149, 81482), (262, 46339), (298, 40741), (311, 39038), (622, 19519)]