1282105874

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{60289}}^1$

素因数の和:60343

約数の個数: 32

約数和(自身を含む): 2315136000

約数和(自身を除く): 1033030126

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1519, 3038, 10633, 21266, 60289, 120578, 422023, 844046, 1868959, 2954161, 3737918, 5908322, 13082713, 20679127, 26165426, 41358254, 91578991, 183157982, 641052937, 1282105874]

約数ペア:

[(1, 1282105874), (2, 641052937), (7, 183157982), (14, 91578991), (31, 41358254), (49, 26165426), (62, 20679127), (98, 13082713), (217, 5908322), (343, 3737918), (434, 2954161), (686, 1868959), (1519, 844046), (3038, 422023), (10633, 120578), (21266, 60289)]