26446810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15649}}^1$

素因数の和:15682

約数の個数: 24

約数和(自身を含む): 51551100

約数和(自身を除く): 25104290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15649, 31298, 78245, 156490, 203437, 406874, 1017185, 2034370, 2644681, 5289362, 13223405, 26446810]

約数ペア:

[(1, 26446810), (2, 13223405), (5, 5289362), (10, 2644681), (13, 2034370), (26, 1017185), (65, 406874), (130, 203437), (169, 156490), (338, 78245), (845, 31298), (1690, 15649)]