255996874

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{55579}}^1$

素因数の和:55642

約数の個数: 24

約数和(自身を含む): 456200640

約数和(自身を除く): 200203766

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 55579, 111158, 389053, 778106, 2612213, 2723371, 5224426, 5446742, 18285491, 36570982, 127998437, 255996874]

約数ペア:

[(1, 255996874), (2, 127998437), (7, 36570982), (14, 18285491), (47, 5446742), (49, 5224426), (94, 2723371), (98, 2612213), (329, 778106), (658, 389053), (2303, 111158), (4606, 55579)]