2021486768

素因数分解:

$2^4\times 7^2\times {\mathrm{1451}}^1\times {\mathrm{1777}}^1$

素因数の和:3250

約数の個数: 60

約数和(自身を含む): 4561786152

約数和(自身を除く): 2540299384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1451, 1777, 2902, 3554, 5804, 7108, 10157, 11608, 12439, 14216, 20314, 23216, 24878, 28432, 40628, 49756, 71099, 81256, 87073, 99512, 142198, 162512, 174146, 199024, 284396, 348292, 568792, 696584, 1137584, 1393168, 2578427, 5156854, 10313708, 18048989, 20627416, 36097978, 41254832, 72195956, 126342923, 144391912, 252685846, 288783824, 505371692, 1010743384, 2021486768]

約数ペア:

[(1, 2021486768), (2, 1010743384), (4, 505371692), (7, 288783824), (8, 252685846), (14, 144391912), (16, 126342923), (28, 72195956), (49, 41254832), (56, 36097978), (98, 20627416), (112, 18048989), (196, 10313708), (392, 5156854), (784, 2578427), (1451, 1393168), (1777, 1137584), (2902, 696584), (3554, 568792), (5804, 348292), (7108, 284396), (10157, 199024), (11608, 174146), (12439, 162512), (14216, 142198), (20314, 99512), (23216, 87073), (24878, 81256), (28432, 71099), (40628, 49756)]