26798096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128837}}^1$

素因数の和:128858

約数の個数: 20

約数和(自身を含む): 55915692

約数和(自身を除く): 29117596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128837, 257674, 515348, 1030696, 1674881, 2061392, 3349762, 6699524, 13399048, 26798096]

約数ペア:

[(1, 26798096), (2, 13399048), (4, 6699524), (8, 3349762), (13, 2061392), (16, 1674881), (26, 1030696), (52, 515348), (104, 257674), (208, 128837)]