64594894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 119802816

約数和(自身を除く): 55207922

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 1381, 1799, 2762, 3341, 3598, 6682, 9667, 17953, 19334, 23387, 35906, 46774, 125671, 251342, 354917, 709834, 2484419, 4613921, 4968838, 9227842, 32297447, 64594894]

約数ペア:

[(1, 64594894), (2, 32297447), (7, 9227842), (13, 4968838), (14, 4613921), (26, 2484419), (91, 709834), (182, 354917), (257, 251342), (514, 125671), (1381, 46774), (1799, 35906), (2762, 23387), (3341, 19334), (3598, 17953), (6682, 9667)]