12390864

素因数分解:

$2^4\times 3^1\times {\mathrm{258143}}^1$

素因数の和:258154

約数の個数: 20

約数和(自身を含む): 32009856

約数和(自身を除く): 19618992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 258143, 516286, 774429, 1032572, 1548858, 2065144, 3097716, 4130288, 6195432, 12390864]

約数ペア:

[(1, 12390864), (2, 6195432), (3, 4130288), (4, 3097716), (6, 2065144), (8, 1548858), (12, 1032572), (16, 774429), (24, 516286), (48, 258143)]