6631390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7451}}^1$

素因数の和:7547

約数の個数: 16

約数和(自身を含む): 12072240

約数和(自身を除く): 5440850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 7451, 14902, 37255, 74510, 663139, 1326278, 3315695, 6631390]

約数ペア:

[(1, 6631390), (2, 3315695), (5, 1326278), (10, 663139), (89, 74510), (178, 37255), (445, 14902), (890, 7451)]