16940242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{70001}}^1$

素因数の和:70025

約数の個数: 12

約数和(自身を含む): 27930798

約数和(自身を除く): 10990556

約数列:

[1, 2, 11, 22, 121, 242, 70001, 140002, 770011, 1540022, 8470121, 16940242]

約数ペア:

[(1, 16940242), (2, 8470121), (11, 1540022), (22, 770011), (121, 140002), (242, 70001)]