809930512

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{712967}}^1$

素因数の和:713046

約数の個数: 20

約数和(自身を含む): 1591344576

約数和(自身を除く): 781414064

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 712967, 1425934, 2851868, 5703736, 11407472, 50620657, 101241314, 202482628, 404965256, 809930512]

約数ペア:

[(1, 809930512), (2, 404965256), (4, 202482628), (8, 101241314), (16, 50620657), (71, 11407472), (142, 5703736), (284, 2851868), (568, 1425934), (1136, 712967)]