8989456

素因数分解:

$2^4\times 7^1\times {\mathrm{80263}}^1$

素因数の和:80278

約数の個数: 20

約数和(自身を含む): 19905472

約数和(自身を除く): 10916016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 80263, 160526, 321052, 561841, 642104, 1123682, 1284208, 2247364, 4494728, 8989456]

約数ペア:

[(1, 8989456), (2, 4494728), (4, 2247364), (7, 1284208), (8, 1123682), (14, 642104), (16, 561841), (28, 321052), (56, 160526), (112, 80263)]