68688412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1320931}}^1$

素因数の和:1320948

約数の個数: 12

約数和(自身を含む): 129451336

約数和(自身を除く): 60762924

約数列:

[1, 2, 4, 13, 26, 52, 1320931, 2641862, 5283724, 17172103, 34344206, 68688412]

約数ペア:

[(1, 68688412), (2, 34344206), (4, 17172103), (13, 5283724), (26, 2641862), (52, 1320931)]