126989434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 236234880

約数和(自身を除く): 109245446

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 61, 122, 143, 251, 286, 319, 377, 502, 638, 671, 754, 793, 1342, 1586, 1769, 2761, 3263, 3538, 4147, 5522, 6526, 7279, 8294, 8723, 14558, 15311, 17446, 19459, 22997, 30622, 35893, 38918, 45994, 71786, 80069, 94627, 160138, 168421, 189254, 199043, 252967, 336842, 398086, 444019, 505934, 888038, 1040897, 2081794, 2189473, 4378946, 4884209, 5772247, 9768418, 11544494, 63494717, 126989434]

約数ペア:

[(1, 126989434), (2, 63494717), (11, 11544494), (13, 9768418), (22, 5772247), (26, 4884209), (29, 4378946), (58, 2189473), (61, 2081794), (122, 1040897), (143, 888038), (251, 505934), (286, 444019), (319, 398086), (377, 336842), (502, 252967), (638, 199043), (671, 189254), (754, 168421), (793, 160138), (1342, 94627), (1586, 80069), (1769, 71786), (2761, 45994), (3263, 38918), (3538, 35893), (4147, 30622), (5522, 22997), (6526, 19459), (7279, 17446), (8294, 15311), (8723, 14558)]