2019492902

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{6491}}^1$

素因数の和:6884

約数の個数: 32

約数和(自身を含む): 3522507264

約数和(自身を除く): 1503014362

約数列:

[1, 2, 7, 14, 71, 142, 313, 497, 626, 994, 2191, 4382, 6491, 12982, 22223, 44446, 45437, 90874, 155561, 311122, 460861, 921722, 2031683, 3226027, 4063366, 6452054, 14221781, 28443562, 144249493, 288498986, 1009746451, 2019492902]

約数ペア:

[(1, 2019492902), (2, 1009746451), (7, 288498986), (14, 144249493), (71, 28443562), (142, 14221781), (313, 6452054), (497, 4063366), (626, 3226027), (994, 2031683), (2191, 921722), (4382, 460861), (6491, 311122), (12982, 155561), (22223, 90874), (44446, 45437)]