2091208

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 2444792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 349, 428, 698, 749, 856, 1396, 1498, 2443, 2792, 2996, 4886, 5992, 9772, 19544, 37343, 74686, 149372, 261401, 298744, 522802, 1045604, 2091208]

約数ペア:

[(1, 2091208), (2, 1045604), (4, 522802), (7, 298744), (8, 261401), (14, 149372), (28, 74686), (56, 37343), (107, 19544), (214, 9772), (349, 5992), (428, 4886), (698, 2996), (749, 2792), (856, 2443), (1396, 1498)]