12147718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 20010384

約数和(自身を除く): 7862666

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 3517, 7034, 38687, 77374, 552169, 1104338, 6073859, 12147718]

約数ペア:

[(1, 12147718), (2, 6073859), (11, 1104338), (22, 552169), (157, 77374), (314, 38687), (1727, 7034), (3454, 3517)]