64286894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{15889}}^1$

素因数の和:15932

約数の個数: 24

約数和(自身を含む): 117077520

約数和(自身を除く): 52790626

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 15889, 31778, 111223, 222446, 270113, 540226, 1890791, 3781582, 4591921, 9183842, 32143447, 64286894]

約数ペア:

[(1, 64286894), (2, 32143447), (7, 9183842), (14, 4591921), (17, 3781582), (34, 1890791), (119, 540226), (238, 270113), (289, 222446), (578, 111223), (2023, 31778), (4046, 15889)]