2109796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3121}}^1$

素因数の和:3151

約数の個数: 18

約数和(自身を含む): 3999282

約数和(自身を除く): 1889486

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3121, 6242, 12484, 40573, 81146, 162292, 527449, 1054898, 2109796]

約数ペア:

[(1, 2109796), (2, 1054898), (4, 527449), (13, 162292), (26, 81146), (52, 40573), (169, 12484), (338, 6242), (676, 3121)]