2017672144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{14737}}^1$

素因数の和:14987

約数の個数: 40

約数和(自身を含む): 4020526400

約数和(自身を除く): 2002854256

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 688, 796, 1592, 3184, 8557, 14737, 17114, 29474, 34228, 58948, 68456, 117896, 136912, 235792, 633691, 1267382, 2534764, 2932663, 5069528, 5865326, 10139056, 11730652, 23461304, 46922608, 126104509, 252209018, 504418036, 1008836072, 2017672144]

約数ペア:

[(1, 2017672144), (2, 1008836072), (4, 504418036), (8, 252209018), (16, 126104509), (43, 46922608), (86, 23461304), (172, 11730652), (199, 10139056), (344, 5865326), (398, 5069528), (688, 2932663), (796, 2534764), (1592, 1267382), (3184, 633691), (8557, 235792), (14737, 136912), (17114, 117896), (29474, 68456), (34228, 58948)]