12738854

素因数分解:

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

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 20202480

約数和(自身を除く): 7463626

約数列:

[1, 2, 19, 38, 281, 562, 1193, 2386, 5339, 10678, 22667, 45334, 335233, 670466, 6369427, 12738854]

約数ペア:

[(1, 12738854), (2, 6369427), (19, 670466), (38, 335233), (281, 45334), (562, 22667), (1193, 10678), (2386, 5339)]