8990128

素因数分解:

$2^4\times 7^2\times {\mathrm{11467}}^1$

素因数の和:11489

約数の個数: 30

約数和(自身を含む): 20263956

約数和(自身を除く): 11273828

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 11467, 22934, 45868, 80269, 91736, 160538, 183472, 321076, 561883, 642152, 1123766, 1284304, 2247532, 4495064, 8990128]

約数ペア:

[(1, 8990128), (2, 4495064), (4, 2247532), (7, 1284304), (8, 1123766), (14, 642152), (16, 561883), (28, 321076), (49, 183472), (56, 160538), (98, 91736), (112, 80269), (196, 45868), (392, 22934), (784, 11467)]