8489780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32653}}^1$

素因数の和:32675

約数の個数: 24

約数和(自身を含む): 19200552

約数和(自身を除く): 10710772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32653, 65306, 130612, 163265, 326530, 424489, 653060, 848978, 1697956, 2122445, 4244890, 8489780]

約数ペア:

[(1, 8489780), (2, 4244890), (4, 2122445), (5, 1697956), (10, 848978), (13, 653060), (20, 424489), (26, 326530), (52, 163265), (65, 130612), (130, 65306), (260, 32653)]