6890254

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2207}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 11870208

約数和(自身を除く): 4979954

約数列:

[1, 2, 7, 14, 223, 446, 1561, 2207, 3122, 4414, 15449, 30898, 492161, 984322, 3445127, 6890254]

約数ペア:

[(1, 6890254), (2, 3445127), (7, 984322), (14, 492161), (223, 30898), (446, 15449), (1561, 4414), (2207, 3122)]