343005730

素因数分解:

$2^1\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{8573}}^1$

素因数の和:12581

約数の個数: 16

約数和(自身を含む): 617636664

約数和(自身を除く): 274630934

約数列:

[1, 2, 5, 10, 4001, 8002, 8573, 17146, 20005, 40010, 42865, 85730, 34300573, 68601146, 171502865, 343005730]

約数ペア:

[(1, 343005730), (2, 171502865), (5, 68601146), (10, 34300573), (4001, 85730), (8002, 42865), (8573, 40010), (17146, 20005)]