13991245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 17729280

約数和(自身を除く): 3738035

約数列:

[1, 5, 23, 89, 115, 445, 1367, 2047, 6835, 10235, 31441, 121663, 157205, 608315, 2798249, 13991245]

約数ペア:

[(1, 13991245), (5, 2798249), (23, 608315), (89, 157205), (115, 121663), (445, 31441), (1367, 10235), (2047, 6835)]