26853878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2687}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 15724042

約数列:

[1, 2, 19, 38, 263, 526, 2687, 4997, 5374, 9994, 51053, 102106, 706681, 1413362, 13426939, 26853878]

約数ペア:

[(1, 26853878), (2, 13426939), (19, 1413362), (38, 706681), (263, 102106), (526, 51053), (2687, 9994), (4997, 5374)]