1609474078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1\times {\mathrm{17729}}^1$

素因数の和:20139

約数の個数: 16

約数和(自身を含む): 2542482000

約数和(自身を除く): 933007922

約数列:

[1, 2, 19, 38, 2389, 4778, 17729, 35458, 45391, 90782, 336851, 673702, 42354581, 84709162, 804737039, 1609474078]

約数ペア:

[(1, 1609474078), (2, 804737039), (19, 84709162), (38, 42354581), (2389, 673702), (4778, 336851), (17729, 90782), (35458, 45391)]