8399170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64609}}^1$

素因数の和:64629

約数の個数: 16

約数和(自身を含む): 16281720

約数和(自身を除く): 7882550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 64609, 129218, 323045, 646090, 839917, 1679834, 4199585, 8399170]

約数ペア:

[(1, 8399170), (2, 4199585), (5, 1679834), (10, 839917), (13, 646090), (26, 323045), (65, 129218), (130, 64609)]