25980262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 49273344

約数和(自身を除く): 23293082

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 2311, 4622, 5621, 11242, 16177, 25421, 32354, 50842, 168703, 177947, 337406, 355894, 1180921, 1855733, 2361842, 3711466, 12990131, 25980262]

約数ペア:

[(1, 25980262), (2, 12990131), (7, 3711466), (11, 2361842), (14, 1855733), (22, 1180921), (73, 355894), (77, 337406), (146, 177947), (154, 168703), (511, 50842), (803, 32354), (1022, 25421), (1606, 16177), (2311, 11242), (4622, 5621)]