5563642

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 9590400

約数和(自身を除く): 4026758

約数列:

[1, 2, 7, 14, 199, 398, 1393, 1997, 2786, 3994, 13979, 27958, 397403, 794806, 2781821, 5563642]

約数ペア:

[(1, 5563642), (2, 2781821), (7, 794806), (14, 397403), (199, 27958), (398, 13979), (1393, 3994), (1997, 2786)]