39980314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{11149}}^1$

素因数の和:11325

約数の個数: 16

約数和(自身を含む): 65829600

約数和(自身を除く): 25849286

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 11149, 22298, 122639, 245278, 1817287, 3634574, 19990157, 39980314]

約数ペア:

[(1, 39980314), (2, 19990157), (11, 3634574), (22, 1817287), (163, 245278), (326, 122639), (1793, 22298), (3586, 11149)]