12945724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9491}}^1$

素因数の和:9537

約数の個数: 24

約数和(自身を含む): 25514496

約数和(自身を除く): 12568772

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 9491, 18982, 37964, 104401, 208802, 294221, 417604, 588442, 1176884, 3236431, 6472862, 12945724]

約数ペア:

[(1, 12945724), (2, 6472862), (4, 3236431), (11, 1176884), (22, 588442), (31, 417604), (44, 294221), (62, 208802), (124, 104401), (341, 37964), (682, 18982), (1364, 9491)]