257371123022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{230206729}}^1$

素因数の和:230206787

約数の個数: 16

約数和(自身を含む): 425422037040

約数和(自身を除く): 168050914018

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 230206729, 460413458, 2992687477, 5985374954, 9898889347, 19797778694, 128685561511, 257371123022]

約数ペア:

[(1, 257371123022), (2, 128685561511), (13, 19797778694), (26, 9898889347), (43, 5985374954), (86, 2992687477), (559, 460413458), (1118, 230206729)]