2557562

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 2087302

約数列:

[1, 2, 7, 14, 31, 62, 71, 83, 142, 166, 217, 434, 497, 581, 994, 1162, 2201, 2573, 4402, 5146, 5893, 11786, 15407, 18011, 30814, 36022, 41251, 82502, 182683, 365366, 1278781, 2557562]

約数ペア:

[(1, 2557562), (2, 1278781), (7, 365366), (14, 182683), (31, 82502), (62, 41251), (71, 36022), (83, 30814), (142, 18011), (166, 15407), (217, 11786), (434, 5893), (497, 5146), (581, 4402), (994, 2573), (1162, 2201)]