12897866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8667574

約数列:

[1, 2, 17, 29, 34, 58, 103, 127, 206, 254, 493, 986, 1751, 2159, 2987, 3502, 3683, 4318, 5974, 7366, 13081, 26162, 50779, 62611, 101558, 125222, 222377, 379349, 444754, 758698, 6448933, 12897866]

約数ペア:

[(1, 12897866), (2, 6448933), (17, 758698), (29, 444754), (34, 379349), (58, 222377), (103, 125222), (127, 101558), (206, 62611), (254, 50779), (493, 26162), (986, 13081), (1751, 7366), (2159, 5974), (2987, 4318), (3502, 3683)]