9721216

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 19522800

約数和(自身を除く): 9801584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 439, 692, 878, 1384, 1756, 2768, 3512, 5536, 7024, 11072, 14048, 22144, 28096, 56192, 75947, 151894, 303788, 607576, 1215152, 2430304, 4860608, 9721216]

約数ペア:

[(1, 9721216), (2, 4860608), (4, 2430304), (8, 1215152), (16, 607576), (32, 303788), (64, 151894), (128, 75947), (173, 56192), (346, 28096), (439, 22144), (692, 14048), (878, 11072), (1384, 7024), (1756, 5536), (2768, 3512)]