12878666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 20304000

約数和(自身を除く): 7425334

約数列:

[1, 2, 23, 46, 149, 298, 1879, 3427, 3758, 6854, 43217, 86434, 279971, 559942, 6439333, 12878666]

約数ペア:

[(1, 12878666), (2, 6439333), (23, 559942), (46, 279971), (149, 86434), (298, 43217), (1879, 6854), (3427, 3758)]