2017786822

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{53891}}^1$

素因数の和:54183

約数の個数: 16

約数和(自身を含む): 3073784112

約数和(自身を除く): 1055997290

約数列:

[1, 2, 97, 193, 194, 386, 18721, 37442, 53891, 107782, 5227427, 10400963, 10454854, 20801926, 1008893411, 2017786822]

約数ペア:

[(1, 2017786822), (2, 1008893411), (97, 20801926), (193, 10454854), (194, 10400963), (386, 5227427), (18721, 107782), (37442, 53891)]