261307612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3842759}}^1$

素因数の和:3842780

約数の個数: 12

約数和(自身を含む): 484187760

約数和(自身を除く): 222880148

約数列:

[1, 2, 4, 17, 34, 68, 3842759, 7685518, 15371036, 65326903, 130653806, 261307612]

約数ペア:

[(1, 261307612), (2, 130653806), (4, 65326903), (17, 15371036), (34, 7685518), (68, 3842759)]