13931344

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 31069440

約数和(自身を除く): 17138096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 719, 1211, 1384, 1438, 2422, 2768, 2876, 4844, 5033, 5752, 9688, 10066, 11504, 19376, 20132, 40264, 80528, 124387, 248774, 497548, 870709, 995096, 1741418, 1990192, 3482836, 6965672, 13931344]

約数ペア:

[(1, 13931344), (2, 6965672), (4, 3482836), (7, 1990192), (8, 1741418), (14, 995096), (16, 870709), (28, 497548), (56, 248774), (112, 124387), (173, 80528), (346, 40264), (692, 20132), (719, 19376), (1211, 11504), (1384, 10066), (1438, 9688), (2422, 5752), (2768, 5033), (2876, 4844)]