398468342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{82567}}^1$

素因数の和:82715

約数の個数: 16

約数和(自身を含む): 634122240

約数和(自身を除く): 235653898

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 82567, 165134, 1568773, 3137546, 10486009, 20972018, 199234171, 398468342]

約数ペア:

[(1, 398468342), (2, 199234171), (19, 20972018), (38, 10486009), (127, 3137546), (254, 1568773), (2413, 165134), (4826, 82567)]