127932142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 211958208

約数和(自身を除く): 84026066

約数列:

[1, 2, 13, 26, 53, 106, 263, 353, 526, 689, 706, 1378, 3419, 4589, 6838, 9178, 13939, 18709, 27878, 37418, 92839, 181207, 185678, 243217, 362414, 486434, 1206907, 2413814, 4920467, 9840934, 63966071, 127932142]

約数ペア:

[(1, 127932142), (2, 63966071), (13, 9840934), (26, 4920467), (53, 2413814), (106, 1206907), (263, 486434), (353, 362414), (526, 243217), (689, 185678), (706, 181207), (1378, 92839), (3419, 37418), (4589, 27878), (6838, 18709), (9178, 13939)]