12945212

素因数分解:

$2^2\times 7^2\times {\mathrm{66047}}^1$

素因数の和:66065

約数の個数: 18

約数和(自身を含む): 26353152

約数和(自身を除く): 13407940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 66047, 132094, 264188, 462329, 924658, 1849316, 3236303, 6472606, 12945212]

約数ペア:

[(1, 12945212), (2, 6472606), (4, 3236303), (7, 1849316), (14, 924658), (28, 462329), (49, 264188), (98, 132094), (196, 66047)]