2821784

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 6199200

約数和(自身を除く): 3377416

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 1229, 2296, 2458, 4916, 8603, 9832, 17206, 34412, 50389, 68824, 100778, 201556, 352723, 403112, 705446, 1410892, 2821784]

約数ペア:

[(1, 2821784), (2, 1410892), (4, 705446), (7, 403112), (8, 352723), (14, 201556), (28, 100778), (41, 68824), (56, 50389), (82, 34412), (164, 17206), (287, 9832), (328, 8603), (574, 4916), (1148, 2458), (1229, 2296)]