12990956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10181}}^1$

素因数の和:10225

約数の個数: 24

約数和(自身を含む): 25658640

約数和(自身を除く): 12667684

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 10181, 20362, 40724, 111991, 223982, 295249, 447964, 590498, 1180996, 3247739, 6495478, 12990956]

約数ペア:

[(1, 12990956), (2, 6495478), (4, 3247739), (11, 1180996), (22, 590498), (29, 447964), (44, 295249), (58, 223982), (116, 111991), (319, 40724), (638, 20362), (1276, 10181)]