420669232

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{316769}}^1$

素因数の和:316860

約数の個数: 20

約数和(自身を含む): 824869080

約数和(自身を除く): 404199848

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 316769, 633538, 1267076, 2534152, 5068304, 26291827, 52583654, 105167308, 210334616, 420669232]

約数ペア:

[(1, 420669232), (2, 210334616), (4, 105167308), (8, 52583654), (16, 26291827), (83, 5068304), (166, 2534152), (332, 1267076), (664, 633538), (1328, 316769)]