13274236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 24570000

約数和(自身を除く): 11295764

約数列:

[1, 2, 4, 19, 38, 76, 389, 449, 778, 898, 1556, 1796, 7391, 8531, 14782, 17062, 29564, 34124, 174661, 349322, 698644, 3318559, 6637118, 13274236]

約数ペア:

[(1, 13274236), (2, 6637118), (4, 3318559), (19, 698644), (38, 349322), (76, 174661), (389, 34124), (449, 29564), (778, 17062), (898, 14782), (1556, 8531), (1796, 7391)]