428892412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{80077}}^1$

素因数の和:80197

約数の個数: 24

約数和(自身を含む): 816154976

約数和(自身を除く): 387262564

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 80077, 160154, 320308, 1041001, 2082002, 4164004, 8247931, 16495862, 32991724, 107223103, 214446206, 428892412]

約数ペア:

[(1, 428892412), (2, 214446206), (4, 107223103), (13, 32991724), (26, 16495862), (52, 8247931), (103, 4164004), (206, 2082002), (412, 1041001), (1339, 320308), (2678, 160154), (5356, 80077)]