1900387568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6986719}}^1$

素因数の和:6986744

約数の個数: 20

約数和(自身を含む): 3898589760

約数和(自身を除く): 1998202192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6986719, 13973438, 27946876, 55893752, 111787504, 118774223, 237548446, 475096892, 950193784, 1900387568]

約数ペア:

[(1, 1900387568), (2, 950193784), (4, 475096892), (8, 237548446), (16, 118774223), (17, 111787504), (34, 55893752), (68, 27946876), (136, 13973438), (272, 6986719)]