12638605

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 17432064

約数和(自身を除く): 4793459

約数列:

[1, 5, 7, 35, 193, 965, 1351, 1871, 6755, 9355, 13097, 65485, 361103, 1805515, 2527721, 12638605]

約数ペア:

[(1, 12638605), (5, 2527721), (7, 1805515), (35, 361103), (193, 65485), (965, 13097), (1351, 9355), (1871, 6755)]