25857556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 47828480

約数和(自身を除く): 21970924

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1087, 1252, 2174, 4348, 5947, 11894, 20653, 23788, 41306, 82612, 340231, 680462, 1360924, 6464389, 12928778, 25857556]

約数ペア:

[(1, 25857556), (2, 12928778), (4, 6464389), (19, 1360924), (38, 680462), (76, 340231), (313, 82612), (626, 41306), (1087, 23788), (1252, 20653), (2174, 11894), (4348, 5947)]