25491568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{93719}}^1$

素因数の和:93744

約数の個数: 20

約数和(自身を含む): 52295760

約数和(自身を除く): 26804192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 93719, 187438, 374876, 749752, 1499504, 1593223, 3186446, 6372892, 12745784, 25491568]

約数ペア:

[(1, 25491568), (2, 12745784), (4, 6372892), (8, 3186446), (16, 1593223), (17, 1499504), (34, 749752), (68, 374876), (136, 187438), (272, 93719)]