2149598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:703

約数の個数: 16

約数和(自身を含む): 3542400

約数和(自身を除く): 1392802

約数列:

[1, 2, 11, 22, 199, 398, 491, 982, 2189, 4378, 5401, 10802, 97709, 195418, 1074799, 2149598]

約数ペア:

[(1, 2149598), (2, 1074799), (11, 195418), (22, 97709), (199, 10802), (398, 5401), (491, 4378), (982, 2189)]