8223664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11953}}^1$

素因数の和:12004

約数の個数: 20

約数和(自身を含む): 16305256

約数和(自身を除く): 8081592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11953, 23906, 47812, 95624, 191248, 513979, 1027958, 2055916, 4111832, 8223664]

約数ペア:

[(1, 8223664), (2, 4111832), (4, 2055916), (8, 1027958), (16, 513979), (43, 191248), (86, 95624), (172, 47812), (344, 23906), (688, 11953)]