401125844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{333161}}^1$

素因数の和:333215

約数の個数: 24

約数和(自身を含む): 820911168

約数和(自身を除く): 419785324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 333161, 666322, 1332644, 2332127, 4664254, 9328508, 14325923, 28651846, 57303692, 100281461, 200562922, 401125844]

約数ペア:

[(1, 401125844), (2, 200562922), (4, 100281461), (7, 57303692), (14, 28651846), (28, 14325923), (43, 9328508), (86, 4664254), (172, 2332127), (301, 1332644), (602, 666322), (1204, 333161)]