12220418

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1669}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 21001920

約数和(自身を除く): 8781502

約数列:

[1, 2, 7, 14, 523, 1046, 1669, 3338, 3661, 7322, 11683, 23366, 872887, 1745774, 6110209, 12220418]

約数ペア:

[(1, 12220418), (2, 6110209), (7, 1745774), (14, 872887), (523, 23366), (1046, 11683), (1669, 7322), (3338, 3661)]