139822756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47819}}^1$

素因数の和:47883

約数の個数: 24

約数和(自身を含む): 265114080

約数和(自身を除く): 125291324

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 47819, 95638, 191276, 812923, 1625846, 2056217, 3251692, 4112434, 8224868, 34955689, 69911378, 139822756]

約数ペア:

[(1, 139822756), (2, 69911378), (4, 34955689), (17, 8224868), (34, 4112434), (43, 3251692), (68, 2056217), (86, 1625846), (172, 812923), (731, 191276), (1462, 95638), (2924, 47819)]