12866194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8321

約数の個数: 16

約数和(自身を含む): 21352896

約数和(自身を除く): 8486702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8237, 16474, 90607, 181214, 584827, 1169654, 6433097, 12866194]

約数ペア:

[(1, 12866194), (2, 6433097), (11, 1169654), (22, 584827), (71, 181214), (142, 90607), (781, 16474), (1562, 8237)]