8205776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11927}}^1$

素因数の和:11978

約数の個数: 20

約数和(自身を含む): 16269792

約数和(自身を除く): 8064016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11927, 23854, 47708, 95416, 190832, 512861, 1025722, 2051444, 4102888, 8205776]

約数ペア:

[(1, 8205776), (2, 4102888), (4, 2051444), (8, 1025722), (16, 512861), (43, 190832), (86, 95416), (172, 47708), (344, 23854), (688, 11927)]