2989872008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{21984353}}^1$

素因数の和:21984376

約数の個数: 16

約数和(自身を含む): 5935775580

約数和(自身を除く): 2945903572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 21984353, 43968706, 87937412, 175874824, 373734001, 747468002, 1494936004, 2989872008]

約数ペア:

[(1, 2989872008), (2, 1494936004), (4, 747468002), (8, 373734001), (17, 175874824), (34, 87937412), (68, 43968706), (136, 21984353)]