13864865

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4451}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 19232640

約数和(自身を除く): 5367775

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4451, 22255, 31157, 155785, 396139, 1980695, 2772973, 13864865]

約数ペア:

[(1, 13864865), (5, 2772973), (7, 1980695), (35, 396139), (89, 155785), (445, 31157), (623, 22255), (3115, 4451)]