12678904

素因数分解:

$2^3\times 7^1\times {\mathrm{226409}}^1$

素因数の和:226422

約数の個数: 16

約数和(自身を含む): 27169200

約数和(自身を除く): 14490296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 226409, 452818, 905636, 1584863, 1811272, 3169726, 6339452, 12678904]

約数ペア:

[(1, 12678904), (2, 6339452), (4, 3169726), (7, 1811272), (8, 1584863), (14, 905636), (28, 452818), (56, 226409)]