53687638

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 81501840

約数和(自身を除く): 27814202

約数列:

[1, 2, 139, 278, 313, 617, 626, 1234, 43507, 85763, 87014, 171526, 193121, 386242, 26843819, 53687638]

約数ペア:

[(1, 53687638), (2, 26843819), (139, 386242), (278, 193121), (313, 171526), (617, 87014), (626, 85763), (1234, 43507)]