127211728

素因数分解:

$2^4\times 7^1\times {\mathrm{1135819}}^1$

素因数の和:1135834

約数の個数: 20

約数和(自身を含む): 281683360

約数和(自身を除く): 154471632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1135819, 2271638, 4543276, 7950733, 9086552, 15901466, 18173104, 31802932, 63605864, 127211728]

約数ペア:

[(1, 127211728), (2, 63605864), (4, 31802932), (7, 18173104), (8, 15901466), (14, 9086552), (16, 7950733), (28, 4543276), (56, 2271638), (112, 1135819)]