2019858164044

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1\times {\mathrm{280859}}^1$

素因数の和:281902

約数の個数: 48

約数和(自身を含む): 4055977900800

約数和(自身を除く): 2036119736756

約数列:

[1, 2, 4, 7, 14, 28, 419, 613, 838, 1226, 1676, 2452, 2933, 4291, 5866, 8582, 11732, 17164, 256847, 280859, 513694, 561718, 1027388, 1123436, 1797929, 1966013, 3595858, 3932026, 7191716, 7864052, 117679921, 172166567, 235359842, 344333134, 470719684, 688666268, 823759447, 1205165969, 1647518894, 2410331938, 3295037788, 4820663876, 72137791573, 144275583146, 288551166292, 504964541011, 1009929082022, 2019858164044]

約数ペア:

[(1, 2019858164044), (2, 1009929082022), (4, 504964541011), (7, 288551166292), (14, 144275583146), (28, 72137791573), (419, 4820663876), (613, 3295037788), (838, 2410331938), (1226, 1647518894), (1676, 1205165969), (2452, 823759447), (2933, 688666268), (4291, 470719684), (5866, 344333134), (8582, 235359842), (11732, 172166567), (17164, 117679921), (256847, 7864052), (280859, 7191716), (513694, 3932026), (561718, 3595858), (1027388, 1966013), (1123436, 1797929)]