8643664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{10193}}^1$

素因数の和:10254

約数の個数: 20

約数和(自身を含む): 17064756

約数和(自身を除く): 8421092

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 10193, 20386, 40772, 81544, 163088, 540229, 1080458, 2160916, 4321832, 8643664]

約数ペア:

[(1, 8643664), (2, 4321832), (4, 2160916), (8, 1080458), (16, 540229), (53, 163088), (106, 81544), (212, 40772), (424, 20386), (848, 10193)]