2157848072

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{1049537}}^1$

素因数の和:1049800

約数の個数: 16

約数和(自身を含む): 4061712060

約数和(自身を除く): 1903863988

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 1049537, 2099074, 4198148, 8396296, 269731009, 539462018, 1078924036, 2157848072]

約数ペア:

[(1, 2157848072), (2, 1078924036), (4, 539462018), (8, 269731009), (257, 8396296), (514, 4198148), (1028, 2099074), (2056, 1049537)]