25284766

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 41372640

約数和(自身を除く): 16087874

約数列:

[1, 2, 13, 26, 169, 239, 313, 338, 478, 626, 3107, 4069, 6214, 8138, 40391, 52897, 74807, 80782, 105794, 149614, 972491, 1944982, 12642383, 25284766]

約数ペア:

[(1, 25284766), (2, 12642383), (13, 1944982), (26, 972491), (169, 149614), (239, 105794), (313, 80782), (338, 74807), (478, 52897), (626, 40391), (3107, 8138), (4069, 6214)]