51131876

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 90931680

約数和(自身を除く): 39799804

約数列:

[1, 2, 4, 107, 193, 214, 386, 428, 619, 772, 1238, 2476, 20651, 41302, 66233, 82604, 119467, 132466, 238934, 264932, 477868, 12782969, 25565938, 51131876]

約数ペア:

[(1, 51131876), (2, 25565938), (4, 12782969), (107, 477868), (193, 264932), (214, 238934), (386, 132466), (428, 119467), (619, 82604), (772, 66233), (1238, 41302), (2476, 20651)]