1340861570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7887421}}^1$

素因数の和:7887445

約数の個数: 16

約数和(自身を含む): 2555524728

約数和(自身を除く): 1214663158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7887421, 15774842, 39437105, 78874210, 134086157, 268172314, 670430785, 1340861570]

約数ペア:

[(1, 1340861570), (2, 670430785), (5, 268172314), (10, 134086157), (17, 78874210), (34, 39437105), (85, 15774842), (170, 7887421)]