1891568

素因数分解:

$2^4\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16904

約数の個数: 20

約数和(自身を含む): 4188720

約数和(自身を除く): 2297152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16889, 33778, 67556, 118223, 135112, 236446, 270224, 472892, 945784, 1891568]

約数ペア:

[(1, 1891568), (2, 945784), (4, 472892), (7, 270224), (8, 236446), (14, 135112), (16, 118223), (28, 67556), (56, 33778), (112, 16889)]