2788048

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:922

約数の個数: 20

約数和(自身を含む): 5430208

約数和(自身を除く): 2642160

約数列:

[1, 2, 4, 8, 16, 271, 542, 643, 1084, 1286, 2168, 2572, 4336, 5144, 10288, 174253, 348506, 697012, 1394024, 2788048]

約数ペア:

[(1, 2788048), (2, 1394024), (4, 697012), (8, 348506), (16, 174253), (271, 10288), (542, 5144), (643, 4336), (1084, 2572), (1286, 2168)]