39805174

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 60652800

約数和(自身を除く): 20847626

約数列:

[1, 2, 103, 199, 206, 398, 971, 1942, 20497, 40994, 100013, 193229, 200026, 386458, 19902587, 39805174]

約数ペア:

[(1, 39805174), (2, 19902587), (103, 386458), (199, 200026), (206, 193229), (398, 100013), (971, 40994), (1942, 20497)]