999016408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{417649}}^1$

素因数の和:417691

約数の個数: 32

約数和(自身を含む): 2104956000

約数和(自身を除く): 1105939592

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 417649, 835298, 1670596, 3341192, 5429437, 9605927, 10858874, 19211854, 21717748, 38423708, 43435496, 76847416, 124877051, 249754102, 499508204, 999016408]

約数ペア:

[(1, 999016408), (2, 499508204), (4, 249754102), (8, 124877051), (13, 76847416), (23, 43435496), (26, 38423708), (46, 21717748), (52, 19211854), (92, 10858874), (104, 9605927), (184, 5429437), (299, 3341192), (598, 1670596), (1196, 835298), (2392, 417649)]