254133878

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{4931}}^1$

素因数の和:5359

約数の個数: 16

約数和(自身を含む): 387596016

約数和(自身を除く): 133462138

約数列:

[1, 2, 73, 146, 353, 706, 4931, 9862, 25769, 51538, 359963, 719926, 1740643, 3481286, 127066939, 254133878]

約数ペア:

[(1, 254133878), (2, 127066939), (73, 3481286), (146, 1740643), (353, 719926), (706, 359963), (4931, 51538), (9862, 25769)]