238640666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349913}}^1$

素因数の和:349957

約数の個数: 16

約数和(自身を含む): 403100928

約数和(自身を除く): 164460262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 349913, 699826, 3849043, 7698086, 10847303, 21694606, 119320333, 238640666]

約数ペア:

[(1, 238640666), (2, 119320333), (11, 21694606), (22, 10847303), (31, 7698086), (62, 3849043), (341, 699826), (682, 349913)]