13663340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3433}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 28845600

約数和(自身を除く): 15182260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3433, 3980, 6866, 13732, 17165, 34330, 68660, 683167, 1366334, 2732668, 3415835, 6831670, 13663340]

約数ペア:

[(1, 13663340), (2, 6831670), (4, 3415835), (5, 2732668), (10, 1366334), (20, 683167), (199, 68660), (398, 34330), (796, 17165), (995, 13732), (1990, 6866), (3433, 3980)]