7920242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 13004064

約数和(自身を除く): 5083822

約数列:

[1, 2, 11, 22, 521, 691, 1042, 1382, 5731, 7601, 11462, 15202, 360011, 720022, 3960121, 7920242]

約数ペア:

[(1, 7920242), (2, 3960121), (11, 720022), (22, 360011), (521, 15202), (691, 11462), (1042, 7601), (1382, 5731)]