39071788

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10039}}^1$

素因数の和:10189

約数の個数: 24

約数和(自身を含む): 78713600

約数和(自身を除く): 39641812

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10039, 20078, 40156, 70273, 140546, 281092, 1395421, 2790842, 5581684, 9767947, 19535894, 39071788]

約数ペア:

[(1, 39071788), (2, 19535894), (4, 9767947), (7, 5581684), (14, 2790842), (28, 1395421), (139, 281092), (278, 140546), (556, 70273), (973, 40156), (1946, 20078), (3892, 10039)]