243886994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{26573}}^1$

素因数の和:26941

約数の個数: 16

約数和(自身を含む): 395102232

約数和(自身を除く): 151215238

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 26573, 53146, 345449, 690898, 9380269, 18760538, 121943497, 243886994]

約数ペア:

[(1, 243886994), (2, 121943497), (13, 18760538), (26, 9380269), (353, 690898), (706, 345449), (4589, 53146), (9178, 26573)]