2005693936

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{629929}}^1$

素因数の和:630136

約数の個数: 20

約数和(自身を含む): 3905566000

約数和(自身を除く): 1899872064

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 629929, 1259858, 2519716, 5039432, 10078864, 125355871, 250711742, 501423484, 1002846968, 2005693936]

約数ペア:

[(1, 2005693936), (2, 1002846968), (4, 501423484), (8, 250711742), (16, 125355871), (199, 10078864), (398, 5039432), (796, 2519716), (1592, 1259858), (3184, 629929)]