1980438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 2222058

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 127, 138, 226, 254, 339, 381, 678, 762, 2599, 2921, 5198, 5842, 7797, 8763, 14351, 15594, 17526, 28702, 43053, 86106, 330073, 660146, 990219, 1980438]

約数ペア:

[(1, 1980438), (2, 990219), (3, 660146), (6, 330073), (23, 86106), (46, 43053), (69, 28702), (113, 17526), (127, 15594), (138, 14351), (226, 8763), (254, 7797), (339, 5842), (381, 5198), (678, 2921), (762, 2599)]