3866884

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 7987980

約数和(自身を除く): 4121096

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 181, 196, 218, 362, 436, 724, 763, 1267, 1526, 2534, 3052, 5068, 5341, 8869, 10682, 17738, 19729, 21364, 35476, 39458, 78916, 138103, 276206, 552412, 966721, 1933442, 3866884]

約数ペア:

[(1, 3866884), (2, 1933442), (4, 966721), (7, 552412), (14, 276206), (28, 138103), (49, 78916), (98, 39458), (109, 35476), (181, 21364), (196, 19729), (218, 17738), (362, 10682), (436, 8869), (724, 5341), (763, 5068), (1267, 3052), (1526, 2534)]