768006850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1181549}}^1$

素因数の和:1181574

約数の個数: 24

約数和(自身を含む): 1538378100

約数和(自身を除く): 770371250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1181549, 2363098, 5907745, 11815490, 15360137, 29538725, 30720274, 59077450, 76800685, 153601370, 384003425, 768006850]

約数ペア:

[(1, 768006850), (2, 384003425), (5, 153601370), (10, 76800685), (13, 59077450), (25, 30720274), (26, 29538725), (50, 15360137), (65, 11815490), (130, 5907745), (325, 2363098), (650, 1181549)]