2585280272

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{125353}}^1$

素因数の和:126650

約数の個数: 20

約数和(自身を含む): 5012906460

約数和(自身を除く): 2427626188

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 5156, 10312, 20624, 125353, 250706, 501412, 1002824, 2005648, 161580017, 323160034, 646320068, 1292640136, 2585280272]

約数ペア:

[(1, 2585280272), (2, 1292640136), (4, 646320068), (8, 323160034), (16, 161580017), (1289, 2005648), (2578, 1002824), (5156, 501412), (10312, 250706), (20624, 125353)]