31004938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 47927880

約数和(自身を除く): 16922942

約数列:

[1, 2, 41, 82, 181, 362, 2089, 4178, 7421, 14842, 85649, 171298, 378109, 756218, 15502469, 31004938]

約数ペア:

[(1, 31004938), (2, 15502469), (41, 756218), (82, 378109), (181, 171298), (362, 85649), (2089, 14842), (4178, 7421)]