12689698

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39409}}^1$

素因数の和:39441

約数の個数: 16

約数和(自身を含む): 22700160

約数和(自身を除く): 10010462

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 39409, 78818, 275863, 551726, 906407, 1812814, 6344849, 12689698]

約数ペア:

[(1, 12689698), (2, 6344849), (7, 1812814), (14, 906407), (23, 551726), (46, 275863), (161, 78818), (322, 39409)]