26640484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{39409}}^1$

素因数の和:39439

約数の個数: 18

約数和(自身を含む): 50484210

約数和(自身を除く): 23843726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 39409, 78818, 157636, 512317, 1024634, 2049268, 6660121, 13320242, 26640484]

約数ペア:

[(1, 26640484), (2, 13320242), (4, 6660121), (13, 2049268), (26, 1024634), (52, 512317), (169, 157636), (338, 78818), (676, 39409)]