138880412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16922

約数の個数: 36

約数和(自身を含む): 282875040

約数和(自身を除く): 143994628

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 16879, 33758, 67516, 185669, 286943, 371338, 573886, 742676, 1147772, 2042359, 3156373, 4084718, 6312746, 8169436, 12625492, 34720103, 69440206, 138880412]

約数ペア:

[(1, 138880412), (2, 69440206), (4, 34720103), (11, 12625492), (17, 8169436), (22, 6312746), (34, 4084718), (44, 3156373), (68, 2042359), (121, 1147772), (187, 742676), (242, 573886), (374, 371338), (484, 286943), (748, 185669), (2057, 67516), (4114, 33758), (8228, 16879)]