7814128

素因数分解:

$2^4\times 7^2\times {\mathrm{9967}}^1$

素因数の和:9989

約数の個数: 30

約数和(自身を含む): 17613456

約数和(自身を除く): 9799328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 9967, 19934, 39868, 69769, 79736, 139538, 159472, 279076, 488383, 558152, 976766, 1116304, 1953532, 3907064, 7814128]

約数ペア:

[(1, 7814128), (2, 3907064), (4, 1953532), (7, 1116304), (8, 976766), (14, 558152), (16, 488383), (28, 279076), (49, 159472), (56, 139538), (98, 79736), (112, 69769), (196, 39868), (392, 19934), (784, 9967)]