8581644004

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{1624081}}^1$

素因数の和:1625406

約数の個数: 12

約数和(自身を含む): 15029254828

約数和(自身を除く): 6447610824

約数列:

[1, 2, 4, 1321, 2642, 5284, 1624081, 3248162, 6496324, 2145411001, 4290822002, 8581644004]

約数ペア:

[(1, 8581644004), (2, 4290822002), (4, 2145411001), (1321, 6496324), (2642, 3248162), (5284, 1624081)]