289115842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{22367}}^1$

素因数の和:22673

約数の個数: 16

約数和(自身を含む): 454159872

約数和(自身を除く): 165044030

約数列:

[1, 2, 23, 46, 281, 562, 6463, 12926, 22367, 44734, 514441, 1028882, 6285127, 12570254, 144557921, 289115842]

約数ペア:

[(1, 289115842), (2, 144557921), (23, 12570254), (46, 6285127), (281, 1028882), (562, 514441), (6463, 44734), (12926, 22367)]