12861724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 24167808

約数和(自身を除く): 11306084

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 2591, 4964, 5182, 10364, 44047, 88094, 176188, 189143, 378286, 756572, 3215431, 6430862, 12861724]

約数ペア:

[(1, 12861724), (2, 6430862), (4, 3215431), (17, 756572), (34, 378286), (68, 189143), (73, 176188), (146, 88094), (292, 44047), (1241, 10364), (2482, 5182), (2591, 4964)]