25409756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 46757760

約数和(自身を除く): 21348004

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1987, 3197, 3974, 6394, 7948, 12788, 45701, 91402, 182804, 276193, 552386, 1104772, 6352439, 12704878, 25409756]

約数ペア:

[(1, 25409756), (2, 12704878), (4, 6352439), (23, 1104772), (46, 552386), (92, 276193), (139, 182804), (278, 91402), (556, 45701), (1987, 12788), (3197, 7948), (3974, 6394)]