12718222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4311

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 8248178

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 4159, 8318, 45749, 91498, 578101, 1156202, 6359111, 12718222]

約数ペア:

[(1, 12718222), (2, 6359111), (11, 1156202), (22, 578101), (139, 91498), (278, 45749), (1529, 8318), (3058, 4159)]