3988594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 6446880

約数和(自身を除く): 2458286

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 2441, 4882, 46379, 92758, 104963, 209926, 1994297, 3988594]

約数ペア:

[(1, 3988594), (2, 1994297), (19, 209926), (38, 104963), (43, 92758), (86, 46379), (817, 4882), (1634, 2441)]