2721922

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 4694400

約数和(自身を除く): 1972478

約数列:

[1, 2, 7, 14, 199, 398, 977, 1393, 1954, 2786, 6839, 13678, 194423, 388846, 1360961, 2721922]

約数ペア:

[(1, 2721922), (2, 1360961), (7, 388846), (14, 194423), (199, 13678), (398, 6839), (977, 2786), (1393, 1954)]