13902245

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4463}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 19284480

約数和(自身を除く): 5382235

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4463, 22315, 31241, 156205, 397207, 1986035, 2780449, 13902245]

約数ペア:

[(1, 13902245), (5, 2780449), (7, 1986035), (35, 397207), (89, 156205), (445, 31241), (623, 22315), (3115, 4463)]