26662279

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 31389952

約数和(自身を除く): 4727673

約数列:

[1, 7, 43, 283, 301, 313, 1981, 2191, 12169, 13459, 85183, 88579, 94213, 620053, 3808897, 26662279]

約数ペア:

[(1, 26662279), (7, 3808897), (43, 620053), (283, 94213), (301, 88579), (313, 85183), (1981, 13459), (2191, 12169)]