7856836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 14927360

約数和(自身を除く): 7070524

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1087, 1807, 2174, 3614, 4348, 7228, 14131, 28262, 56524, 151093, 302186, 604372, 1964209, 3928418, 7856836]

約数ペア:

[(1, 7856836), (2, 3928418), (4, 1964209), (13, 604372), (26, 302186), (52, 151093), (139, 56524), (278, 28262), (556, 14131), (1087, 7228), (1807, 4348), (2174, 3614)]