2165916

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 5084800

約数和(自身を除く): 2918884

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 907, 1194, 1814, 2388, 2721, 3628, 5442, 10884, 180493, 360986, 541479, 721972, 1082958, 2165916]

約数ペア:

[(1, 2165916), (2, 1082958), (3, 721972), (4, 541479), (6, 360986), (12, 180493), (199, 10884), (398, 5442), (597, 3628), (796, 2721), (907, 2388), (1194, 1814)]