2990820004

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{1864601}}^1$

素因数の和:1865006

約数の個数: 12

約数和(自身を含む): 5246990028

約数和(自身を除く): 2256170024

約数列:

[1, 2, 4, 401, 802, 1604, 1864601, 3729202, 7458404, 747705001, 1495410002, 2990820004]

約数ペア:

[(1, 2990820004), (2, 1495410002), (4, 747705001), (401, 7458404), (802, 3729202), (1604, 1864601)]