2665180996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{252289}}^1$

素因数の和:252451

約数の個数: 24

約数和(自身を含む): 4944884000

約数和(自身を除く): 2279703004

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 252289, 504578, 1009156, 4793491, 9586982, 19173964, 35068171, 70136342, 140272684, 666295249, 1332590498, 2665180996]

約数ペア:

[(1, 2665180996), (2, 1332590498), (4, 666295249), (19, 140272684), (38, 70136342), (76, 35068171), (139, 19173964), (278, 9586982), (556, 4793491), (2641, 1009156), (5282, 504578), (10564, 252289)]