409132396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5383321}}^1$

素因数の和:5383344

約数の個数: 12

約数和(自身を含む): 753665080

約数和(自身を除く): 344532684

約数列:

[1, 2, 4, 19, 38, 76, 5383321, 10766642, 21533284, 102283099, 204566198, 409132396]

約数ペア:

[(1, 409132396), (2, 204566198), (4, 102283099), (19, 21533284), (38, 10766642), (76, 5383321)]