25466576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38821}}^1$

素因数の和:38870

約数の個数: 20

約数和(自身を含む): 50546244

約数和(自身を除く): 25079668

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38821, 77642, 155284, 310568, 621136, 1591661, 3183322, 6366644, 12733288, 25466576]

約数ペア:

[(1, 25466576), (2, 12733288), (4, 6366644), (8, 3183322), (16, 1591661), (41, 621136), (82, 310568), (164, 155284), (328, 77642), (656, 38821)]