39973990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1949}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 82555200

約数和(自身を除く): 42581210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1465, 1949, 2051, 2930, 3898, 4102, 9745, 10255, 13643, 19490, 20510, 27286, 68215, 136430, 571057, 1142114, 2855285, 3997399, 5710570, 7994798, 19986995, 39973990]

約数ペア:

[(1, 39973990), (2, 19986995), (5, 7994798), (7, 5710570), (10, 3997399), (14, 2855285), (35, 1142114), (70, 571057), (293, 136430), (586, 68215), (1465, 27286), (1949, 20510), (2051, 19490), (2930, 13643), (3898, 10255), (4102, 9745)]