12166418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7873

約数の個数: 16

約数和(自身を含む): 20191680

約数和(自身を除く): 8025262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 7789, 15578, 85679, 171358, 553019, 1106038, 6083209, 12166418]

約数ペア:

[(1, 12166418), (2, 6083209), (11, 1106038), (22, 553019), (71, 171358), (142, 85679), (781, 15578), (1562, 7789)]