12857978

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19541}}^1$

素因数の和:19597

約数の個数: 16

約数和(自身を含む): 22512384

約数和(自身を除く): 9654406

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 19541, 39082, 136787, 273574, 918427, 1836854, 6428989, 12857978]

約数ペア:

[(1, 12857978), (2, 6428989), (7, 1836854), (14, 918427), (47, 273574), (94, 136787), (329, 39082), (658, 19541)]