2688478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 4427136

約数和(自身を除く): 1738658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1951, 3902, 25363, 50726, 103403, 206806, 1344239, 2688478]

約数ペア:

[(1, 2688478), (2, 1344239), (13, 206806), (26, 103403), (53, 50726), (106, 25363), (689, 3902), (1378, 1951)]