13400868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{85903}}^1$

素因数の和:85923

約数の個数: 24

約数和(自身を含む): 33674368

約数和(自身を除く): 20273500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 85903, 171806, 257709, 343612, 515418, 1030836, 1116739, 2233478, 3350217, 4466956, 6700434, 13400868]

約数ペア:

[(1, 13400868), (2, 6700434), (3, 4466956), (4, 3350217), (6, 2233478), (12, 1116739), (13, 1030836), (26, 515418), (39, 343612), (52, 257709), (78, 171806), (156, 85903)]