6457990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8387}}^1$

素因数の和:8412

約数の個数: 32

約数和(自身を含む): 14494464

約数和(自身を除く): 8036474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 8387, 16774, 41935, 58709, 83870, 92257, 117418, 184514, 293545, 461285, 587090, 645799, 922570, 1291598, 3228995, 6457990]

約数ペア:

[(1, 6457990), (2, 3228995), (5, 1291598), (7, 922570), (10, 645799), (11, 587090), (14, 461285), (22, 293545), (35, 184514), (55, 117418), (70, 92257), (77, 83870), (110, 58709), (154, 41935), (385, 16774), (770, 8387)]