67040090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515693}}^1$

素因数の和:515713

約数の個数: 16

約数和(自身を含む): 129954888

約数和(自身を除く): 62914798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 515693, 1031386, 2578465, 5156930, 6704009, 13408018, 33520045, 67040090]

約数ペア:

[(1, 67040090), (2, 33520045), (5, 13408018), (10, 6704009), (13, 5156930), (26, 2578465), (65, 1031386), (130, 515693)]