13240195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3014

約数の個数: 16

約数和(自身を含む): 17146080

約数和(自身を除く): 3905885

約数列:

[1, 5, 17, 53, 85, 265, 901, 2939, 4505, 14695, 49963, 155767, 249815, 778835, 2648039, 13240195]

約数ペア:

[(1, 13240195), (5, 2648039), (17, 778835), (53, 249815), (85, 155767), (265, 49963), (901, 14695), (2939, 4505)]