2642988

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 6198192

約数和(自身を除く): 3555204

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 857, 1028, 1542, 1714, 2571, 3084, 3428, 5142, 10284, 220249, 440498, 660747, 880996, 1321494, 2642988]

約数ペア:

[(1, 2642988), (2, 1321494), (3, 880996), (4, 660747), (6, 440498), (12, 220249), (257, 10284), (514, 5142), (771, 3428), (857, 3084), (1028, 2571), (1542, 1714)]