12267578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 19440000

約数和(自身を除く): 7172422

約数列:

[1, 2, 19, 38, 449, 719, 898, 1438, 8531, 13661, 17062, 27322, 322831, 645662, 6133789, 12267578]

約数ペア:

[(1, 12267578), (2, 6133789), (19, 645662), (38, 322831), (449, 27322), (719, 17062), (898, 13661), (1438, 8531)]