2649985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 3487680

約数和(自身を除く): 837695

約数列:

[1, 5, 13, 59, 65, 295, 691, 767, 3455, 3835, 8983, 40769, 44915, 203845, 529997, 2649985]

約数ペア:

[(1, 2649985), (5, 529997), (13, 203845), (59, 44915), (65, 40769), (295, 8983), (691, 3835), (767, 3455)]