2800388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 5208000

約数和(自身を除く): 2407612

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 499, 998, 1403, 1996, 2806, 5612, 11477, 22954, 30439, 45908, 60878, 121756, 700097, 1400194, 2800388]

約数ペア:

[(1, 2800388), (2, 1400194), (4, 700097), (23, 121756), (46, 60878), (61, 45908), (92, 30439), (122, 22954), (244, 11477), (499, 5612), (998, 2806), (1403, 1996)]