13080854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20249}}^1$

素因数の和:20287

約数の個数: 16

約数和(自身を含む): 21870000

約数和(自身を除く): 8789146

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 20249, 40498, 344233, 384731, 688466, 769462, 6540427, 13080854]

約数ペア:

[(1, 13080854), (2, 6540427), (17, 769462), (19, 688466), (34, 384731), (38, 344233), (323, 40498), (646, 20249)]