858400438

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{573031}}^1$

素因数の和:573147

約数の個数: 16

約数和(自身を含む): 1485298944

約数和(自身を除く): 626898506

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 573031, 1146062, 4011217, 8022434, 61314317, 122628634, 429200219, 858400438]

約数ペア:

[(1, 858400438), (2, 429200219), (7, 122628634), (14, 61314317), (107, 8022434), (214, 4011217), (749, 1146062), (1498, 573031)]