25960048

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3967}}^1$

素因数の和:4384

約数の個数: 20

約数和(自身を含む): 50433280

約数和(自身を除く): 24473232

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 3967, 6544, 7934, 15868, 31736, 63472, 1622503, 3245006, 6490012, 12980024, 25960048]

約数ペア:

[(1, 25960048), (2, 12980024), (4, 6490012), (8, 3245006), (16, 1622503), (409, 63472), (818, 31736), (1636, 15868), (3272, 7934), (3967, 6544)]