82780497842

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{18891031}}^1$

素因数の和:18891353

約数の個数: 16

約数和(自身を含む): 142362817152

約数和(自身を除く): 59582319310

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 18891031, 37782062, 132237217, 264474434, 5912892703, 11825785406, 41390248921, 82780497842]

約数ペア:

[(1, 82780497842), (2, 41390248921), (7, 11825785406), (14, 5912892703), (313, 264474434), (626, 132237217), (2191, 37782062), (4382, 18891031)]