26221516

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{47161}}^1$

素因数の和:47304

約数の個数: 12

約数和(自身を含む): 46218760

約数和(自身を除く): 19997244

約数列:

[1, 2, 4, 139, 278, 556, 47161, 94322, 188644, 6555379, 13110758, 26221516]

約数ペア:

[(1, 26221516), (2, 13110758), (4, 6555379), (139, 188644), (278, 94322), (556, 47161)]