64664210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497417}}^1$

素因数の和:497437

約数の個数: 16

約数和(自身を含む): 125349336

約数和(自身を除く): 60685126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 497417, 994834, 2487085, 4974170, 6466421, 12932842, 32332105, 64664210]

約数ペア:

[(1, 64664210), (2, 32332105), (5, 12932842), (10, 6466421), (13, 4974170), (26, 2487085), (65, 994834), (130, 497417)]