139731878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{488573}}^1$

素因数の和:488599

約数の個数: 16

約数和(自身を含む): 246241296

約数和(自身を除く): 106509418

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 488573, 977146, 5374303, 6351449, 10748606, 12702898, 69865939, 139731878]

約数ペア:

[(1, 139731878), (2, 69865939), (11, 12702898), (13, 10748606), (22, 6351449), (26, 5374303), (143, 977146), (286, 488573)]