290001946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{656113}}^1$

素因数の和:656145

約数の個数: 16

約数和(自身を含む): 496022184

約数和(自身を除く): 206020238

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 656113, 1312226, 8529469, 11153921, 17058938, 22307842, 145000973, 290001946]

約数ペア:

[(1, 290001946), (2, 145000973), (13, 22307842), (17, 17058938), (26, 11153921), (34, 8529469), (221, 1312226), (442, 656113)]