26558740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102149}}^1$

素因数の和:102171

約数の個数: 24

約数和(自身を含む): 60064200

約数和(自身を除く): 33505460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102149, 204298, 408596, 510745, 1021490, 1327937, 2042980, 2655874, 5311748, 6639685, 13279370, 26558740]

約数ペア:

[(1, 26558740), (2, 13279370), (4, 6639685), (5, 5311748), (10, 2655874), (13, 2042980), (20, 1327937), (26, 1021490), (52, 510745), (65, 408596), (130, 204298), (260, 102149)]