123576842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{28619}}^1$

素因数の和:28765

約数の個数: 16

約数和(自身を含む): 197821440

約数和(自身を除く): 74244598

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 28619, 57238, 486523, 973046, 3634613, 7269226, 61788421, 123576842]

約数ペア:

[(1, 123576842), (2, 61788421), (17, 7269226), (34, 3634613), (127, 973046), (254, 486523), (2159, 57238), (4318, 28619)]