2560842

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 5817600

約数和(自身を除く): 3256758

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1009, 1269, 2018, 2538, 3027, 6054, 9081, 18162, 27243, 47423, 54486, 94846, 142269, 284538, 426807, 853614, 1280421, 2560842]

約数ペア:

[(1, 2560842), (2, 1280421), (3, 853614), (6, 426807), (9, 284538), (18, 142269), (27, 94846), (47, 54486), (54, 47423), (94, 27243), (141, 18162), (282, 9081), (423, 6054), (846, 3027), (1009, 2538), (1269, 2018)]