3952490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4537

約数の個数: 16

約数和(自身を含む): 7196040

約数和(自身を除く): 3243550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 4441, 8882, 22205, 44410, 395249, 790498, 1976245, 3952490]

約数ペア:

[(1, 3952490), (2, 1976245), (5, 790498), (10, 395249), (89, 44410), (178, 22205), (445, 8882), (890, 4441)]