12944336

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5153}}^1$

素因数の和:5318

約数の個数: 20

約数和(自身を含む): 25244292

約数和(自身を除く): 12299956

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5153, 10306, 20612, 41224, 82448, 809021, 1618042, 3236084, 6472168, 12944336]

約数ペア:

[(1, 12944336), (2, 6472168), (4, 3236084), (8, 1618042), (16, 809021), (157, 82448), (314, 41224), (628, 20612), (1256, 10306), (2512, 5153)]