1989009244

素因数分解:

$2^2\times {\mathrm{1109}}^1\times {\mathrm{448379}}^1$

素因数の和:449492

約数の個数: 12

約数和(自身を含む): 3483912600

約数和(自身を除く): 1494903356

約数列:

[1, 2, 4, 1109, 2218, 4436, 448379, 896758, 1793516, 497252311, 994504622, 1989009244]

約数ペア:

[(1, 1989009244), (2, 994504622), (4, 497252311), (1109, 1793516), (2218, 896758), (4436, 448379)]