998800594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20627}}^1$

素因数の和:20742

約数の個数: 32

約数和(自身を含む): 1710968832

約数和(自身を除く): 712168238

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 20627, 24211, 41254, 48422, 226897, 453794, 639437, 1278874, 1464517, 2929034, 7033807, 14067614, 16109687, 32219374, 45400027, 90800054, 499400297, 998800594]

約数ペア:

[(1, 998800594), (2, 499400297), (11, 90800054), (22, 45400027), (31, 32219374), (62, 16109687), (71, 14067614), (142, 7033807), (341, 2929034), (682, 1464517), (781, 1278874), (1562, 639437), (2201, 453794), (4402, 226897), (20627, 48422), (24211, 41254)]