25559548

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 51233504

約数和(自身を除く): 25673956

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 1381, 2644, 2762, 4627, 5524, 9254, 9667, 18508, 19334, 38668, 912841, 1825682, 3651364, 6389887, 12779774, 25559548]

約数ペア:

[(1, 25559548), (2, 12779774), (4, 6389887), (7, 3651364), (14, 1825682), (28, 912841), (661, 38668), (1322, 19334), (1381, 18508), (2644, 9667), (2762, 9254), (4627, 5524)]