12122342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 19278000

約数和(自身を除く): 7155658

約数列:

[1, 2, 19, 38, 149, 298, 2141, 2831, 4282, 5662, 40679, 81358, 319009, 638018, 6061171, 12122342]

約数ペア:

[(1, 12122342), (2, 6061171), (19, 638018), (38, 319009), (149, 81358), (298, 40679), (2141, 5662), (2831, 4282)]