12740398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7933}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 21136176

約数和(自身を除く): 8395778

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 7933, 15866, 87263, 174526, 579109, 1158218, 6370199, 12740398]

約数ペア:

[(1, 12740398), (2, 6370199), (11, 1158218), (22, 579109), (73, 174526), (146, 87263), (803, 15866), (1606, 7933)]