20140078

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1361}}^1$

素因数の和:1528

約数の個数: 24

約数和(自身を含む): 35401104

約数和(自身を除く): 15261026

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 1361, 2114, 2722, 7399, 9527, 14798, 19054, 66689, 133378, 205511, 411022, 1438577, 2877154, 10070039, 20140078]

約数ペア:

[(1, 20140078), (2, 10070039), (7, 2877154), (14, 1438577), (49, 411022), (98, 205511), (151, 133378), (302, 66689), (1057, 19054), (1361, 14798), (2114, 9527), (2722, 7399)]