40039321

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 49277184

約数和(自身を除く): 9237863

約数列:

[1, 7, 31, 43, 49, 217, 301, 613, 1333, 1519, 2107, 4291, 9331, 19003, 26359, 30037, 65317, 133021, 184513, 817129, 931147, 1291591, 5719903, 40039321]

約数ペア:

[(1, 40039321), (7, 5719903), (31, 1291591), (43, 931147), (49, 817129), (217, 184513), (301, 133021), (613, 65317), (1333, 30037), (1519, 26359), (2107, 19003), (4291, 9331)]