520018954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857247}}^1$

素因数の和:2857269

約数の個数: 16

約数和(自身を含む): 960035328

約数和(自身を除く): 440016374

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2857247, 5714494, 20000729, 37144211, 40001458, 74288422, 260009477, 520018954]

約数ペア:

[(1, 520018954), (2, 260009477), (7, 74288422), (13, 40001458), (14, 37144211), (26, 20000729), (91, 5714494), (182, 2857247)]