31339772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 58242240

約数和(自身を除く): 26902468

約数列:

[1, 2, 4, 17, 34, 68, 641, 719, 1282, 1438, 2564, 2876, 10897, 12223, 21794, 24446, 43588, 48892, 460879, 921758, 1843516, 7834943, 15669886, 31339772]

約数ペア:

[(1, 31339772), (2, 15669886), (4, 7834943), (17, 1843516), (34, 921758), (68, 460879), (641, 48892), (719, 43588), (1282, 24446), (1438, 21794), (2564, 12223), (2876, 10897)]