393973558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 674279424

約数和(自身を除く): 280305866

約数列:

[1, 2, 11, 22, 37, 74, 103, 127, 206, 254, 407, 814, 1133, 1369, 1397, 2266, 2738, 2794, 3811, 4699, 7622, 9398, 13081, 15059, 26162, 30118, 41921, 51689, 83842, 103378, 141007, 143891, 173863, 282014, 287782, 347726, 483997, 967994, 1551077, 1912493, 3102154, 3824986, 5323967, 10647934, 17907889, 35815778, 196986779, 393973558]

約数ペア:

[(1, 393973558), (2, 196986779), (11, 35815778), (22, 17907889), (37, 10647934), (74, 5323967), (103, 3824986), (127, 3102154), (206, 1912493), (254, 1551077), (407, 967994), (814, 483997), (1133, 347726), (1369, 287782), (1397, 282014), (2266, 173863), (2738, 143891), (2794, 141007), (3811, 103378), (4699, 83842), (7622, 51689), (9398, 41921), (13081, 30118), (15059, 26162)]