142937284

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{7723}}^1$

素因数の和:8395

約数の個数: 24

約数和(自身を含む): 286344128

約数和(自身を除く): 143406844

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 7723, 9254, 15446, 18508, 30892, 54061, 108122, 216244, 5104903, 10209806, 20419612, 35734321, 71468642, 142937284]

約数ペア:

[(1, 142937284), (2, 71468642), (4, 35734321), (7, 20419612), (14, 10209806), (28, 5104903), (661, 216244), (1322, 108122), (2644, 54061), (4627, 30892), (7723, 18508), (9254, 15446)]