31691876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1489}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 58950360

約数和(自身を除く): 27258484

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 1252, 1489, 2978, 5321, 5956, 10642, 21284, 25313, 50626, 101252, 466057, 932114, 1864228, 7922969, 15845938, 31691876]

約数ペア:

[(1, 31691876), (2, 15845938), (4, 7922969), (17, 1864228), (34, 932114), (68, 466057), (313, 101252), (626, 50626), (1252, 25313), (1489, 21284), (2978, 10642), (5321, 5956)]