2775248

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 6249600

約数和(自身を除く): 3474352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 349, 497, 568, 698, 994, 1136, 1396, 1988, 2443, 2792, 3976, 4886, 5584, 7952, 9772, 19544, 24779, 39088, 49558, 99116, 173453, 198232, 346906, 396464, 693812, 1387624, 2775248]

約数ペア:

[(1, 2775248), (2, 1387624), (4, 693812), (7, 396464), (8, 346906), (14, 198232), (16, 173453), (28, 99116), (56, 49558), (71, 39088), (112, 24779), (142, 19544), (284, 9772), (349, 7952), (497, 5584), (568, 4886), (698, 3976), (994, 2792), (1136, 2443), (1396, 1988)]