13478605

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4327}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 18696960

約数和(自身を除く): 5218355

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4327, 21635, 30289, 151445, 385103, 1925515, 2695721, 13478605]

約数ペア:

[(1, 13478605), (5, 2695721), (7, 1925515), (35, 385103), (89, 151445), (445, 30289), (623, 21635), (3115, 4327)]