20161240834

素因数分解:

$2^1\times 7^1\times {\mathrm{71119}}^1\times {\mathrm{20249}}^1$

素因数の和:91377

約数の個数: 16

約数和(自身を含む): 34564320000

約数和(自身を除く): 14403079166

約数列:

[1, 2, 7, 14, 20249, 40498, 71119, 141743, 142238, 283486, 497833, 995666, 1440088631, 2880177262, 10080620417, 20161240834]

約数ペア:

[(1, 20161240834), (2, 10080620417), (7, 2880177262), (14, 1440088631), (20249, 995666), (40498, 497833), (71119, 283486), (141743, 142238)]