51211636

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2767}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 102615296

約数和(自身を除く): 51403660

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 2767, 4627, 5534, 9254, 11068, 18508, 19369, 38738, 77476, 1828987, 3657974, 7315948, 12802909, 25605818, 51211636]

約数ペア:

[(1, 51211636), (2, 25605818), (4, 12802909), (7, 7315948), (14, 3657974), (28, 1828987), (661, 77476), (1322, 38738), (2644, 19369), (2767, 18508), (4627, 11068), (5534, 9254)]