388636942

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{5519}}^1$

素因数の和:5915

約数の個数: 16

約数和(自身を含む): 589602240

約数和(自身を除く): 200965298

約数列:

[1, 2, 137, 257, 274, 514, 5519, 11038, 35209, 70418, 756103, 1418383, 1512206, 2836766, 194318471, 388636942]

約数ペア:

[(1, 388636942), (2, 194318471), (137, 2836766), (257, 1512206), (274, 1418383), (514, 756103), (5519, 70418), (11038, 35209)]