890685002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349837}}^1$

素因数の和:349925

約数の個数: 16

約数和(自身を含む): 1427339040

約数和(自身を除く): 536654038

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 349837, 699674, 6646903, 13293806, 23439079, 46878158, 445342501, 890685002]

約数ペア:

[(1, 890685002), (2, 445342501), (19, 46878158), (38, 23439079), (67, 13293806), (134, 6646903), (1273, 699674), (2546, 349837)]