2017189136

素因数分解:

$2^4\times {\mathrm{1571}}^1\times {\mathrm{80251}}^1$

素因数の和:81830

約数の個数: 20

約数和(自身を含む): 3910840464

約数和(自身を除く): 1893651328

約数列:

[1, 2, 4, 8, 16, 1571, 3142, 6284, 12568, 25136, 80251, 160502, 321004, 642008, 1284016, 126074321, 252148642, 504297284, 1008594568, 2017189136]

約数ペア:

[(1, 2017189136), (2, 1008594568), (4, 504297284), (8, 252148642), (16, 126074321), (1571, 1284016), (3142, 642008), (6284, 321004), (12568, 160502), (25136, 80251)]