2021131684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{121843}}^1$

素因数の和:121900

約数の個数: 48

約数和(自身を含む): 4298656320

約数和(自身を除く): 2277524636

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 4147, 8294, 16588, 121843, 243686, 487372, 1340273, 1583959, 2680546, 3167918, 3533447, 5361092, 6335836, 7066894, 14133788, 17423549, 34847098, 38867917, 45934811, 69694196, 77735834, 91869622, 155471668, 183739244, 505282921, 1010565842, 2021131684]

約数ペア:

[(1, 2021131684), (2, 1010565842), (4, 505282921), (11, 183739244), (13, 155471668), (22, 91869622), (26, 77735834), (29, 69694196), (44, 45934811), (52, 38867917), (58, 34847098), (116, 17423549), (143, 14133788), (286, 7066894), (319, 6335836), (377, 5361092), (572, 3533447), (638, 3167918), (754, 2680546), (1276, 1583959), (1508, 1340273), (4147, 487372), (8294, 243686), (16588, 121843)]