2017665776

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{90527}}^1$

素因数の和:90741

約数の個数: 40

約数和(自身を含む): 4490188800

約数和(自身を除く): 2472523024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 90527, 181054, 362108, 633689, 724216, 1267378, 1448432, 2534756, 5069512, 10139024, 18014873, 36029746, 72059492, 126104111, 144118984, 252208222, 288237968, 504416444, 1008832888, 2017665776]

約数ペア:

[(1, 2017665776), (2, 1008832888), (4, 504416444), (7, 288237968), (8, 252208222), (14, 144118984), (16, 126104111), (28, 72059492), (56, 36029746), (112, 18014873), (199, 10139024), (398, 5069512), (796, 2534756), (1393, 1448432), (1592, 1267378), (2786, 724216), (3184, 633689), (5572, 362108), (11144, 181054), (22288, 90527)]