2657356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3931}}^1$

素因数の和:3961

約数の個数: 18

約数和(自身を含む): 5036892

約数和(自身を除く): 2379536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3931, 7862, 15724, 51103, 102206, 204412, 664339, 1328678, 2657356]

約数ペア:

[(1, 2657356), (2, 1328678), (4, 664339), (13, 204412), (26, 102206), (52, 51103), (169, 15724), (338, 7862), (676, 3931)]