2659980316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4999963}}^1$

素因数の和:4999993

約数の個数: 24

約数和(自身を含む): 5599959680

約数和(自身を除く): 2939979364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 4999963, 9999926, 19999852, 34999741, 69999482, 94999297, 139998964, 189998594, 379997188, 664995079, 1329990158, 2659980316]

約数ペア:

[(1, 2659980316), (2, 1329990158), (4, 664995079), (7, 379997188), (14, 189998594), (19, 139998964), (28, 94999297), (38, 69999482), (76, 34999741), (133, 19999852), (266, 9999926), (532, 4999963)]