25866802

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 42479424

約数和(自身を除く): 16612622

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 743, 1339, 1486, 2678, 9659, 17407, 19318, 34814, 76529, 125567, 153058, 251134, 994877, 1989754, 12933401, 25866802]

約数ペア:

[(1, 25866802), (2, 12933401), (13, 1989754), (26, 994877), (103, 251134), (169, 153058), (206, 125567), (338, 76529), (743, 34814), (1339, 19318), (1486, 17407), (2678, 9659)]