65369116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 117477360

約数和(自身を除く): 52108244

約数列:

[1, 2, 4, 43, 86, 172, 389, 778, 977, 1556, 1954, 3908, 16727, 33454, 42011, 66908, 84022, 168044, 380053, 760106, 1520212, 16342279, 32684558, 65369116]

約数ペア:

[(1, 65369116), (2, 32684558), (4, 16342279), (43, 1520212), (86, 760106), (172, 380053), (389, 168044), (778, 84022), (977, 66908), (1556, 42011), (1954, 33454), (3908, 16727)]