138274424

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{43103}}^1$

素因数の和:43510

約数の個数: 16

約数和(自身を含む): 259917120

約数和(自身を除く): 121642696

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 43103, 86206, 172412, 344824, 17284303, 34568606, 69137212, 138274424]

約数ペア:

[(1, 138274424), (2, 69137212), (4, 34568606), (8, 17284303), (401, 344824), (802, 172412), (1604, 86206), (3208, 43103)]