21817802

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5153}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 34325640

約数和(自身を除く): 12507838

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 5153, 10306, 149437, 298874, 376169, 752338, 10908901, 21817802]

約数ペア:

[(1, 21817802), (2, 10908901), (29, 752338), (58, 376169), (73, 298874), (146, 149437), (2117, 10306), (4234, 5153)]