9998008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 19877760

約数和(自身を除く): 9879752

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 811, 1541, 1622, 3082, 3244, 6164, 6488, 12328, 18653, 37306, 54337, 74612, 108674, 149224, 217348, 434696, 1249751, 2499502, 4999004, 9998008]

約数ペア:

[(1, 9998008), (2, 4999004), (4, 2499502), (8, 1249751), (23, 434696), (46, 217348), (67, 149224), (92, 108674), (134, 74612), (184, 54337), (268, 37306), (536, 18653), (811, 12328), (1541, 6488), (1622, 6164), (3082, 3244)]