2788528

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 5428720

約数和(自身を除く): 2640192

約数列:

[1, 2, 4, 8, 16, 397, 439, 794, 878, 1588, 1756, 3176, 3512, 6352, 7024, 174283, 348566, 697132, 1394264, 2788528]

約数ペア:

[(1, 2788528), (2, 1394264), (4, 697132), (8, 348566), (16, 174283), (397, 7024), (439, 6352), (794, 3512), (878, 3176), (1588, 1756)]