2009168

素因数分解:

$2^4\times 7^1\times {\mathrm{17939}}^1$

素因数の和:17954

約数の個数: 20

約数和(自身を含む): 4449120

約数和(自身を除く): 2439952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17939, 35878, 71756, 125573, 143512, 251146, 287024, 502292, 1004584, 2009168]

約数ペア:

[(1, 2009168), (2, 1004584), (4, 502292), (7, 287024), (8, 251146), (14, 143512), (16, 125573), (28, 71756), (56, 35878), (112, 17939)]