16496978

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 26558748

約数和(自身を除く): 10061770

約数列:

[1, 2, 19, 38, 73, 146, 313, 361, 626, 722, 1387, 2774, 5947, 11894, 22849, 26353, 45698, 52706, 112993, 225986, 434131, 868262, 8248489, 16496978]

約数ペア:

[(1, 16496978), (2, 8248489), (19, 868262), (38, 434131), (73, 225986), (146, 112993), (313, 52706), (361, 45698), (626, 26353), (722, 22849), (1387, 11894), (2774, 5947)]