289126876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3804301}}^1$

素因数の和:3804324

約数の個数: 12

約数和(自身を含む): 532602280

約数和(自身を除く): 243475404

約数列:

[1, 2, 4, 19, 38, 76, 3804301, 7608602, 15217204, 72281719, 144563438, 289126876]

約数ペア:

[(1, 289126876), (2, 144563438), (4, 72281719), (19, 15217204), (38, 7608602), (76, 3804301)]