25477708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1193}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 47139120

約数和(自身を除く): 21661412

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 1193, 2386, 4772, 5339, 10678, 21356, 22667, 45334, 90668, 335233, 670466, 1340932, 6369427, 12738854, 25477708]

約数ペア:

[(1, 25477708), (2, 12738854), (4, 6369427), (19, 1340932), (38, 670466), (76, 335233), (281, 90668), (562, 45334), (1124, 22667), (1193, 21356), (2386, 10678), (4772, 5339)]