86807446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{28387}}^1$

素因数の和:28539

約数の個数: 16

約数和(自身を含む): 143075520

約数和(自身を除く): 56268074

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 28387, 56774, 312257, 624514, 3945793, 7891586, 43403723, 86807446]

約数ペア:

[(1, 86807446), (2, 43403723), (11, 7891586), (22, 3945793), (139, 624514), (278, 312257), (1529, 56774), (3058, 28387)]