69490388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2441}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 132922944

約数和(自身を除く): 63432556

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 2441, 2588, 4882, 7117, 9764, 14234, 26851, 28468, 53702, 107404, 1579327, 3158654, 6317308, 17372597, 34745194, 69490388]

約数ペア:

[(1, 69490388), (2, 34745194), (4, 17372597), (11, 6317308), (22, 3158654), (44, 1579327), (647, 107404), (1294, 53702), (2441, 28468), (2588, 26851), (4882, 14234), (7117, 9764)]