810397028

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{270493}}^1$

素因数の和:270611

約数の個数: 24

約数和(自身を含む): 1635947712

約数和(自身を除く): 825550684

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 270493, 540986, 1081972, 1893451, 3786902, 7573804, 28942751, 57885502, 115771004, 202599257, 405198514, 810397028]

約数ペア:

[(1, 810397028), (2, 405198514), (4, 202599257), (7, 115771004), (14, 57885502), (28, 28942751), (107, 7573804), (214, 3786902), (428, 1893451), (749, 1081972), (1498, 540986), (2996, 270493)]