66620606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{24877}}^1$

素因数の和:24995

約数の個数: 16

約数和(自身を含む): 108667104

約数和(自身を除く): 42046498

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 24877, 49754, 323401, 646802, 2562331, 5124662, 33310303, 66620606]

約数ペア:

[(1, 66620606), (2, 33310303), (13, 5124662), (26, 2562331), (103, 646802), (206, 323401), (1339, 49754), (2678, 24877)]