13826395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 19388160

約数和(自身を除く): 5561765

約数列:

[1, 5, 11, 19, 55, 95, 101, 131, 209, 505, 655, 1045, 1111, 1441, 1919, 2489, 5555, 7205, 9595, 12445, 13231, 21109, 27379, 66155, 105545, 136895, 145541, 251389, 727705, 1256945, 2765279, 13826395]

約数ペア:

[(1, 13826395), (5, 2765279), (11, 1256945), (19, 727705), (55, 251389), (95, 145541), (101, 136895), (131, 105545), (209, 66155), (505, 27379), (655, 21109), (1045, 13231), (1111, 12445), (1441, 9595), (1919, 7205), (2489, 5555)]