2181569288

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3840791}}^1$

素因数の和:3840868

約数の個数: 16

約数和(自身を含む): 4148055360

約数和(自身を除く): 1966486072

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3840791, 7681582, 15363164, 30726328, 272696161, 545392322, 1090784644, 2181569288]

約数ペア:

[(1, 2181569288), (2, 1090784644), (4, 545392322), (8, 272696161), (71, 30726328), (142, 15363164), (284, 7681582), (568, 3840791)]