2989216

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:976

約数の個数: 24

約数和(自身を含む): 5945940

約数和(自身を除く): 2956724

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 857, 872, 1714, 1744, 3428, 3488, 6856, 13712, 27424, 93413, 186826, 373652, 747304, 1494608, 2989216]

約数ペア:

[(1, 2989216), (2, 1494608), (4, 747304), (8, 373652), (16, 186826), (32, 93413), (109, 27424), (218, 13712), (436, 6856), (857, 3488), (872, 3428), (1714, 1744)]