4008976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{5827}}^1$

素因数の和:5878

約数の個数: 20

約数和(自身を含む): 7949392

約数和(自身を除く): 3940416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 5827, 11654, 23308, 46616, 93232, 250561, 501122, 1002244, 2004488, 4008976]

約数ペア:

[(1, 4008976), (2, 2004488), (4, 1002244), (8, 501122), (16, 250561), (43, 93232), (86, 46616), (172, 23308), (344, 11654), (688, 5827)]