12426904

素因数分解:

$2^3\times 7^1\times {\mathrm{221909}}^1$

素因数の和:221922

約数の個数: 16

約数和(自身を含む): 26629200

約数和(自身を除く): 14202296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 221909, 443818, 887636, 1553363, 1775272, 3106726, 6213452, 12426904]

約数ペア:

[(1, 12426904), (2, 6213452), (4, 3106726), (7, 1775272), (8, 1553363), (14, 887636), (28, 443818), (56, 221909)]