2146834384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1889819}}^1$

素因数の和:1889898

約数の個数: 20

約数和(自身を含む): 4218078240

約数和(自身を除く): 2071243856

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1889819, 3779638, 7559276, 15118552, 30237104, 134177149, 268354298, 536708596, 1073417192, 2146834384]

約数ペア:

[(1, 2146834384), (2, 1073417192), (4, 536708596), (8, 268354298), (16, 134177149), (71, 30237104), (142, 15118552), (284, 7559276), (568, 3779638), (1136, 1889819)]