1906982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 3816720

約数和(自身を除く): 1909738

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 61, 77, 98, 122, 154, 203, 319, 406, 427, 539, 638, 671, 854, 1078, 1342, 1421, 1769, 2233, 2842, 2989, 3538, 4466, 4697, 5978, 9394, 12383, 15631, 19459, 24766, 31262, 32879, 38918, 65758, 86681, 136213, 173362, 272426, 953491, 1906982]

約数ペア:

[(1, 1906982), (2, 953491), (7, 272426), (11, 173362), (14, 136213), (22, 86681), (29, 65758), (49, 38918), (58, 32879), (61, 31262), (77, 24766), (98, 19459), (122, 15631), (154, 12383), (203, 9394), (319, 5978), (406, 4697), (427, 4466), (539, 3538), (638, 2989), (671, 2842), (854, 2233), (1078, 1769), (1342, 1421)]