68428412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1315931}}^1$

素因数の和:1315948

約数の個数: 12

約数和(自身を含む): 128961336

約数和(自身を除く): 60532924

約数列:

[1, 2, 4, 13, 26, 52, 1315931, 2631862, 5263724, 17107103, 34214206, 68428412]

約数ペア:

[(1, 68428412), (2, 34214206), (4, 17107103), (13, 5263724), (26, 2631862), (52, 1315931)]