140760508

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11941}}^1$

素因数の和:12373

約数の個数: 24

約数和(自身を含む): 282213344

約数和(自身を除く): 141452836

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 11941, 23882, 47764, 83587, 167174, 334348, 5027161, 10054322, 20108644, 35190127, 70380254, 140760508]

約数ペア:

[(1, 140760508), (2, 70380254), (4, 35190127), (7, 20108644), (14, 10054322), (28, 5027161), (421, 334348), (842, 167174), (1684, 83587), (2947, 47764), (5894, 23882), (11788, 11941)]