1121221916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{20287}}^1$

素因数の和:20669

約数の個数: 24

約数和(自身を含む): 2016059136

約数和(自身を除く): 894837220

約数列:

[1, 2, 4, 41, 82, 164, 337, 674, 1348, 13817, 20287, 27634, 40574, 55268, 81148, 831767, 1663534, 3327068, 6836719, 13673438, 27346876, 280305479, 560610958, 1121221916]

約数ペア:

[(1, 1121221916), (2, 560610958), (4, 280305479), (41, 27346876), (82, 13673438), (164, 6836719), (337, 3327068), (674, 1663534), (1348, 831767), (13817, 81148), (20287, 55268), (27634, 40574)]