13904878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 24052896

約数和(自身を除く): 10148018

約数列:

[1, 2, 13, 17, 26, 34, 163, 193, 221, 326, 386, 442, 2119, 2509, 2771, 3281, 4238, 5018, 5542, 6562, 31459, 36023, 42653, 62918, 72046, 85306, 408967, 534803, 817934, 1069606, 6952439, 13904878]

約数ペア:

[(1, 13904878), (2, 6952439), (13, 1069606), (17, 817934), (26, 534803), (34, 408967), (163, 85306), (193, 72046), (221, 62918), (326, 42653), (386, 36023), (442, 31459), (2119, 6562), (2509, 5542), (2771, 5018), (3281, 4238)]