31157828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3011}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 59035200

約数和(自身を除く): 27877372

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 3011, 5174, 6022, 10348, 12044, 39143, 78286, 156572, 599189, 1198378, 2396756, 7789457, 15578914, 31157828]

約数ペア:

[(1, 31157828), (2, 15578914), (4, 7789457), (13, 2396756), (26, 1198378), (52, 599189), (199, 156572), (398, 78286), (796, 39143), (2587, 12044), (3011, 10348), (5174, 6022)]