2049279986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2542531}}^1$

素因数の和:2542577

約数の個数: 16

約数和(自身を含む): 3417163008

約数和(自身を除く): 1367883022

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2542531, 5085062, 33052903, 66105806, 78818461, 157636922, 1024639993, 2049279986]

約数ペア:

[(1, 2049279986), (2, 1024639993), (13, 157636922), (26, 78818461), (31, 66105806), (62, 33052903), (403, 5085062), (806, 2542531)]