682213636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{32077}}^1$

素因数の和:32503

約数の個数: 24

約数和(自身を含む): 1288894040

約数和(自身を除く): 606680404

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 21268, 32077, 64154, 128308, 417001, 834002, 1668004, 13119493, 26238986, 52477972, 170553409, 341106818, 682213636]

約数ペア:

[(1, 682213636), (2, 341106818), (4, 170553409), (13, 52477972), (26, 26238986), (52, 13119493), (409, 1668004), (818, 834002), (1636, 417001), (5317, 128308), (10634, 64154), (21268, 32077)]