25679146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 43407360

約数和(自身を除く): 17728214

約数列:

[1, 2, 17, 19, 34, 38, 127, 254, 313, 323, 626, 646, 2159, 2413, 4318, 4826, 5321, 5947, 10642, 11894, 39751, 41021, 79502, 82042, 101099, 202198, 675767, 755269, 1351534, 1510538, 12839573, 25679146]

約数ペア:

[(1, 25679146), (2, 12839573), (17, 1510538), (19, 1351534), (34, 755269), (38, 675767), (127, 202198), (254, 101099), (313, 82042), (323, 79502), (626, 41021), (646, 39751), (2159, 11894), (2413, 10642), (4318, 5947), (4826, 5321)]