12895984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 26784000

約数和(自身を除く): 13888016

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 719, 944, 1121, 1438, 2242, 2876, 4484, 5752, 8968, 11504, 13661, 17936, 27322, 42421, 54644, 84842, 109288, 169684, 218576, 339368, 678736, 805999, 1611998, 3223996, 6447992, 12895984]

約数ペア:

[(1, 12895984), (2, 6447992), (4, 3223996), (8, 1611998), (16, 805999), (19, 678736), (38, 339368), (59, 218576), (76, 169684), (118, 109288), (152, 84842), (236, 54644), (304, 42421), (472, 27322), (719, 17936), (944, 13661), (1121, 11504), (1438, 8968), (2242, 5752), (2876, 4484)]