1689597914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{339413}}^1$

素因数の和:339565

約数の個数: 16

約数和(自身を含む): 2688158880

約数和(自身を除く): 998560966

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 339413, 678826, 6448847, 12897694, 44463103, 88926206, 844798957, 1689597914]

約数ペア:

[(1, 1689597914), (2, 844798957), (19, 88926206), (38, 44463103), (131, 12897694), (262, 6448847), (2489, 678826), (4978, 339413)]