388636314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{87887}}^1$

素因数の和:87970

約数の個数: 32

約数和(自身を含む): 860599296

約数和(自身を除く): 471962982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 87887, 175774, 263661, 527322, 966757, 1933514, 2900271, 5800542, 5888429, 11776858, 17665287, 35330574, 64772719, 129545438, 194318157, 388636314]

約数ペア:

[(1, 388636314), (2, 194318157), (3, 129545438), (6, 64772719), (11, 35330574), (22, 17665287), (33, 11776858), (66, 5888429), (67, 5800542), (134, 2900271), (201, 1933514), (402, 966757), (737, 527322), (1474, 263661), (2211, 175774), (4422, 87887)]