3968986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 7349760

約数和(自身を除く): 3380774

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 347, 602, 694, 817, 1634, 2429, 4858, 5719, 6593, 11438, 13186, 14921, 29842, 46151, 92302, 104447, 208894, 283499, 566998, 1984493, 3968986]

約数ペア:

[(1, 3968986), (2, 1984493), (7, 566998), (14, 283499), (19, 208894), (38, 104447), (43, 92302), (86, 46151), (133, 29842), (266, 14921), (301, 13186), (347, 11438), (602, 6593), (694, 5719), (817, 4858), (1634, 2429)]