1229123728

素因数分解:

$2^4\times 7^1\times {\mathrm{10974319}}^1$

素因数の和:10974334

約数の個数: 20

約数和(自身を含む): 2721631360

約数和(自身を除く): 1492507632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10974319, 21948638, 43897276, 76820233, 87794552, 153640466, 175589104, 307280932, 614561864, 1229123728]

約数ペア:

[(1, 1229123728), (2, 614561864), (4, 307280932), (7, 175589104), (8, 153640466), (14, 87794552), (16, 76820233), (28, 43897276), (56, 21948638), (112, 10974319)]