25199252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37277}}^1$

素因数の和:37307

約数の個数: 18

約数和(自身を含む): 47753118

約数和(自身を除く): 22553866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37277, 74554, 149108, 484601, 969202, 1938404, 6299813, 12599626, 25199252]

約数ペア:

[(1, 25199252), (2, 12599626), (4, 6299813), (13, 1938404), (26, 969202), (52, 484601), (169, 149108), (338, 74554), (676, 37277)]