2049279958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3045

約数の個数: 48

約数和(自身を含む): 3511136160

約数和(自身を除く): 1461856202

約数列:

[1, 2, 11, 22, 41, 71, 82, 121, 142, 242, 451, 781, 902, 1562, 2909, 2911, 4961, 5818, 5822, 8591, 9922, 17182, 31999, 32021, 63998, 64042, 119269, 206539, 238538, 351989, 352231, 413078, 703978, 704462, 1311959, 2271929, 2623918, 4543858, 8468099, 14431549, 16936198, 24991219, 28863098, 49982438, 93149089, 186298178, 1024639979, 2049279958]

約数ペア:

[(1, 2049279958), (2, 1024639979), (11, 186298178), (22, 93149089), (41, 49982438), (71, 28863098), (82, 24991219), (121, 16936198), (142, 14431549), (242, 8468099), (451, 4543858), (781, 2623918), (902, 2271929), (1562, 1311959), (2909, 704462), (2911, 703978), (4961, 413078), (5818, 352231), (5822, 351989), (8591, 238538), (9922, 206539), (17182, 119269), (31999, 64042), (32021, 63998)]