1981044658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1\times {\mathrm{11027}}^1$

素因数の和:13161

約数の個数: 16

約数和(自身を含む): 3042404640

約数和(自身を除く): 1061359982

約数列:

[1, 2, 43, 86, 2089, 4178, 11027, 22054, 89827, 179654, 474161, 948322, 23035403, 46070806, 990522329, 1981044658]

約数ペア:

[(1, 1981044658), (2, 990522329), (43, 46070806), (86, 23035403), (2089, 948322), (4178, 474161), (11027, 179654), (22054, 89827)]