26509678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:868

約数の個数: 24

約数和(自身を含む): 43520328

約数和(自身を除く): 17010650

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 733, 1391, 1466, 2782, 9529, 18083, 19058, 36166, 78431, 123877, 156862, 247754, 1019603, 2039206, 13254839, 26509678]

約数ペア:

[(1, 26509678), (2, 13254839), (13, 2039206), (26, 1019603), (107, 247754), (169, 156862), (214, 123877), (338, 78431), (733, 36166), (1391, 19058), (1466, 18083), (2782, 9529)]