2123235088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10207861}}^1$

素因数の和:10207882

約数の個数: 20

約数和(自身を含む): 4430212108

約数和(自身を除く): 2306977020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10207861, 20415722, 40831444, 81662888, 132702193, 163325776, 265404386, 530808772, 1061617544, 2123235088]

約数ペア:

[(1, 2123235088), (2, 1061617544), (4, 530808772), (8, 265404386), (13, 163325776), (16, 132702193), (26, 81662888), (52, 40831444), (104, 20415722), (208, 10207861)]