3925474

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 6768000

約数和(自身を除く): 2842526

約数列:

[1, 2, 7, 14, 199, 398, 1393, 1409, 2786, 2818, 9863, 19726, 280391, 560782, 1962737, 3925474]

約数ペア:

[(1, 3925474), (2, 1962737), (7, 560782), (14, 280391), (199, 19726), (398, 9863), (1393, 2818), (1409, 2786)]