2128148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4397}}^1$

素因数の和:4423

約数の個数: 18

約数和(自身を含む): 4094538

約数和(自身を除く): 1966390

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4397, 8794, 17588, 48367, 96734, 193468, 532037, 1064074, 2128148]

約数ペア:

[(1, 2128148), (2, 1064074), (4, 532037), (11, 193468), (22, 96734), (44, 48367), (121, 17588), (242, 8794), (484, 4397)]