8144390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9151}}^1$

素因数の和:9247

約数の個数: 16

約数和(自身を含む): 14826240

約数和(自身を除く): 6681850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 9151, 18302, 45755, 91510, 814439, 1628878, 4072195, 8144390]

約数ペア:

[(1, 8144390), (2, 4072195), (5, 1628878), (10, 814439), (89, 91510), (178, 45755), (445, 18302), (890, 9151)]