4998482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 16

約数和(自身を含む): 7944000

約数和(自身を除く): 2945518

約数列:

[1, 2, 19, 38, 199, 398, 661, 1322, 3781, 7562, 12559, 25118, 131539, 263078, 2499241, 4998482]

約数ペア:

[(1, 4998482), (2, 2499241), (19, 263078), (38, 131539), (199, 25118), (398, 12559), (661, 7562), (1322, 3781)]