408026054

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 642031104

約数和(自身を除く): 234005050

約数列:

[1, 2, 43, 73, 86, 103, 146, 206, 631, 1262, 3139, 4429, 6278, 7519, 8858, 15038, 27133, 46063, 54266, 64993, 92126, 129986, 323317, 646634, 1980709, 2794699, 3961418, 4744489, 5589398, 9488978, 204013027, 408026054]

約数ペア:

[(1, 408026054), (2, 204013027), (43, 9488978), (73, 5589398), (86, 4744489), (103, 3961418), (146, 2794699), (206, 1980709), (631, 646634), (1262, 323317), (3139, 129986), (4429, 92126), (6278, 64993), (7519, 54266), (8858, 46063), (15038, 27133)]