12678754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8117}}^1$

素因数の和:8201

約数の個数: 16

約数和(自身を含む): 21041856

約数和(自身を除く): 8363102

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8117, 16234, 89287, 178574, 576307, 1152614, 6339377, 12678754]

約数ペア:

[(1, 12678754), (2, 6339377), (11, 1152614), (22, 576307), (71, 178574), (142, 89287), (781, 16234), (1562, 8117)]