16638248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 34832160

約数和(自身を除く): 18193912

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4397, 8794, 17588, 35176, 48367, 96734, 189071, 193468, 378142, 386936, 756284, 1512568, 2079781, 4159562, 8319124, 16638248]

約数ペア:

[(1, 16638248), (2, 8319124), (4, 4159562), (8, 2079781), (11, 1512568), (22, 756284), (43, 386936), (44, 378142), (86, 193468), (88, 189071), (172, 96734), (344, 48367), (473, 35176), (946, 17588), (1892, 8794), (3784, 4397)]