26613782

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1208

約数の個数: 24

約数和(自身を含む): 43876080

約数和(自身を除く): 17262298

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1109, 1846, 2218, 11999, 14417, 23998, 28834, 78739, 157478, 187421, 374842, 1023607, 2047214, 13306891, 26613782]

約数ペア:

[(1, 26613782), (2, 13306891), (13, 2047214), (26, 1023607), (71, 374842), (142, 187421), (169, 157478), (338, 78739), (923, 28834), (1109, 23998), (1846, 14417), (2218, 11999)]