2009553976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{67003}}^1$

素因数の和:67195

約数の個数: 32

約数和(自身を含む): 3955916160

約数和(自身を除く): 1946362184

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1304, 3749, 7498, 14996, 29992, 67003, 134006, 268012, 536024, 1541069, 3082138, 6164276, 10921489, 12328552, 21842978, 43685956, 87371912, 251194247, 502388494, 1004776988, 2009553976]

約数ペア:

[(1, 2009553976), (2, 1004776988), (4, 502388494), (8, 251194247), (23, 87371912), (46, 43685956), (92, 21842978), (163, 12328552), (184, 10921489), (326, 6164276), (652, 3082138), (1304, 1541069), (3749, 536024), (7498, 268012), (14996, 134006), (29992, 67003)]