2012645866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2693}}^1$

素因数の和:2947

約数の個数: 64

約数和(自身を含む): 3947636736

約数和(自身を除く): 1934990870

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 211, 253, 322, 422, 506, 1477, 1771, 2321, 2693, 2954, 3542, 4642, 4853, 5386, 9706, 16247, 18851, 29623, 32494, 33971, 37702, 53383, 59246, 61939, 67942, 106766, 123878, 207361, 373681, 414722, 433573, 568223, 681329, 747362, 867146, 1136446, 1362658, 3977561, 4769303, 6250453, 7955122, 9538606, 12500906, 13069129, 26138258, 43753171, 87506342, 91483903, 143760419, 182967806, 287520838, 1006322933, 2012645866]

約数ペア:

[(1, 2012645866), (2, 1006322933), (7, 287520838), (11, 182967806), (14, 143760419), (22, 91483903), (23, 87506342), (46, 43753171), (77, 26138258), (154, 13069129), (161, 12500906), (211, 9538606), (253, 7955122), (322, 6250453), (422, 4769303), (506, 3977561), (1477, 1362658), (1771, 1136446), (2321, 867146), (2693, 747362), (2954, 681329), (3542, 568223), (4642, 433573), (4853, 414722), (5386, 373681), (9706, 207361), (16247, 123878), (18851, 106766), (29623, 67942), (32494, 61939), (33971, 59246), (37702, 53383)]