854405872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1241869}}^1$

素因数の和:1241920

約数の個数: 20

約数和(自身を含む): 1693910680

約数和(自身を除く): 839504808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1241869, 2483738, 4967476, 9934952, 19869904, 53400367, 106800734, 213601468, 427202936, 854405872]

約数ペア:

[(1, 854405872), (2, 427202936), (4, 213601468), (8, 106800734), (16, 53400367), (43, 19869904), (86, 9934952), (172, 4967476), (344, 2483738), (688, 1241869)]