9947716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{83}}^2$

素因数の和:208

約数の個数: 27

約数和(自身を含む): 18596991

約数和(自身を除く): 8649275

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 361, 722, 1444, 1577, 3154, 6308, 6889, 13778, 27556, 29963, 59926, 119852, 130891, 261782, 523564, 2486929, 4973858, 9947716]

約数ペア:

[(1, 9947716), (2, 4973858), (4, 2486929), (19, 523564), (38, 261782), (76, 130891), (83, 119852), (166, 59926), (332, 29963), (361, 27556), (722, 13778), (1444, 6889), (1577, 6308)]