138346076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{285839}}^1$

素因数の和:285865

約数の個数: 18

約数和(自身を含む): 266117040

約数和(自身を除く): 127770964

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 285839, 571678, 1143356, 3144229, 6288458, 12576916, 34586519, 69173038, 138346076]

約数ペア:

[(1, 138346076), (2, 69173038), (4, 34586519), (11, 12576916), (22, 6288458), (44, 3144229), (121, 1143356), (242, 571678), (484, 285839)]