3980984

素因数分解:

$2^3\times 7^1\times {\mathrm{71089}}^1$

素因数の和:71102

約数の個数: 16

約数和(自身を含む): 8530800

約数和(自身を除く): 4549816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71089, 142178, 284356, 497623, 568712, 995246, 1990492, 3980984]

約数ペア:

[(1, 3980984), (2, 1990492), (4, 995246), (7, 568712), (8, 497623), (14, 284356), (28, 142178), (56, 71089)]