39047540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278911}}^1$

素因数の和:278927

約数の個数: 24

約数和(自身を含む): 93714432

約数和(自身を除く): 54666892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278911, 557822, 1115644, 1394555, 1952377, 2789110, 3904754, 5578220, 7809508, 9761885, 19523770, 39047540]

約数ペア:

[(1, 39047540), (2, 19523770), (4, 9761885), (5, 7809508), (7, 5578220), (10, 3904754), (14, 2789110), (20, 1952377), (28, 1394555), (35, 1115644), (70, 557822), (140, 278911)]