253444774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10657}}^1$

素因数の和:10740

約数の個数: 32

約数和(自身を含む): 442008576

約数和(自身を除く): 188563802

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 10657, 11891, 21314, 23782, 117227, 234454, 245111, 490222, 500879, 1001758, 2696221, 5392442, 5509669, 11019338, 11520217, 23040434, 126722387, 253444774]

約数ペア:

[(1, 253444774), (2, 126722387), (11, 23040434), (22, 11520217), (23, 11019338), (46, 5509669), (47, 5392442), (94, 2696221), (253, 1001758), (506, 500879), (517, 490222), (1034, 245111), (1081, 234454), (2162, 117227), (10657, 23782), (11891, 21314)]