25874218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 42172416

約数和(自身を除く): 16298198

約数列:

[1, 2, 23, 43, 46, 86, 103, 127, 206, 254, 989, 1978, 2369, 2921, 4429, 4738, 5461, 5842, 8858, 10922, 13081, 26162, 101867, 125603, 203734, 251206, 300863, 562483, 601726, 1124966, 12937109, 25874218]

約数ペア:

[(1, 25874218), (2, 12937109), (23, 1124966), (43, 601726), (46, 562483), (86, 300863), (103, 251206), (127, 203734), (206, 125603), (254, 101867), (989, 26162), (1978, 13081), (2369, 10922), (2921, 8858), (4429, 5842), (4738, 5461)]