2157676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 4032000

約数和(自身を除く): 1874324

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 499, 998, 1081, 1996, 2162, 4324, 11477, 22954, 23453, 45908, 46906, 93812, 539419, 1078838, 2157676]

約数ペア:

[(1, 2157676), (2, 1078838), (4, 539419), (23, 93812), (46, 46906), (47, 45908), (92, 23453), (94, 22954), (188, 11477), (499, 4324), (998, 2162), (1081, 1996)]