133721168

素因数分解:

$2^4\times 7^1\times {\mathrm{1193939}}^1$

素因数の和:1193954

約数の個数: 20

約数和(自身を含む): 296097120

約数和(自身を除く): 162375952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1193939, 2387878, 4775756, 8357573, 9551512, 16715146, 19103024, 33430292, 66860584, 133721168]

約数ペア:

[(1, 133721168), (2, 66860584), (4, 33430292), (7, 19103024), (8, 16715146), (14, 9551512), (16, 8357573), (28, 4775756), (56, 2387878), (112, 1193939)]