559780390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331231}}^1$

素因数の和:331264

約数の個数: 24

約数和(自身を含む): 1091078208

約数和(自身を除く): 531297818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 331231, 662462, 1656155, 3312310, 4306003, 8612006, 21530015, 43060030, 55978039, 111956078, 279890195, 559780390]

約数ペア:

[(1, 559780390), (2, 279890195), (5, 111956078), (10, 55978039), (13, 43060030), (26, 21530015), (65, 8612006), (130, 4306003), (169, 3312310), (338, 1656155), (845, 662462), (1690, 331231)]