508747772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{49663}}^1$

素因数の和:49877

約数の個数: 24

約数和(自身を含む): 963680256

約数和(自身を除く): 454932484

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 49663, 99326, 198652, 645619, 1291238, 2582476, 9783611, 19567222, 39134444, 127186943, 254373886, 508747772]

約数ペア:

[(1, 508747772), (2, 254373886), (4, 127186943), (13, 39134444), (26, 19567222), (52, 9783611), (197, 2582476), (394, 1291238), (788, 645619), (2561, 198652), (5122, 99326), (10244, 49663)]