86784542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2772

約数の個数: 24

約数和(自身を含む): 142467696

約数和(自身を除く): 55683154

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 2647, 5294, 16393, 32786, 34411, 68822, 256759, 447343, 513518, 894686, 3337867, 6675734, 43392271, 86784542]

約数ペア:

[(1, 86784542), (2, 43392271), (13, 6675734), (26, 3337867), (97, 894686), (169, 513518), (194, 447343), (338, 256759), (1261, 68822), (2522, 34411), (2647, 32786), (5294, 16393)]