2019999248

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{705307}}^1$

素因数の和:705494

約数の個数: 20

約数和(自身を含む): 3935618640

約数和(自身を除く): 1915619392

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 705307, 1410614, 2821228, 5642456, 11284912, 126249953, 252499906, 504999812, 1009999624, 2019999248]

約数ペア:

[(1, 2019999248), (2, 1009999624), (4, 504999812), (8, 252499906), (16, 126249953), (179, 11284912), (358, 5642456), (716, 2821228), (1432, 1410614), (2864, 705307)]