813341228

素因数分解:

$2^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{26723}}^1$

素因数の和:27821

約数の個数: 24

約数和(自身を含む): 1628239872

約数和(自身を除く): 814898644

約数列:

[1, 2, 4, 7, 14, 28, 1087, 2174, 4348, 7609, 15218, 26723, 30436, 53446, 106892, 187061, 374122, 748244, 29047901, 58095802, 116191604, 203335307, 406670614, 813341228]

約数ペア:

[(1, 813341228), (2, 406670614), (4, 203335307), (7, 116191604), (14, 58095802), (28, 29047901), (1087, 748244), (2174, 374122), (4348, 187061), (7609, 106892), (15218, 53446), (26723, 30436)]