51983216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{75557}}^1$

素因数の和:75608

約数の個数: 20

約数和(自身を含む): 103061112

約数和(自身を除く): 51077896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 75557, 151114, 302228, 604456, 1208912, 3248951, 6497902, 12995804, 25991608, 51983216]

約数ペア:

[(1, 51983216), (2, 25991608), (4, 12995804), (8, 6497902), (16, 3248951), (43, 1208912), (86, 604456), (172, 302228), (344, 151114), (688, 75557)]