289795538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{14221}}^1$

素因数の和:14689

約数の個数: 16

約数和(自身を含む): 454648896

約数和(自身を除く): 164853358

約数列:

[1, 2, 23, 46, 443, 886, 10189, 14221, 20378, 28442, 327083, 654166, 6299903, 12599806, 144897769, 289795538]

約数ペア:

[(1, 289795538), (2, 144897769), (23, 12599806), (46, 6299903), (443, 654166), (886, 327083), (10189, 28442), (14221, 20378)]