497029770004

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{19909861}}^1$

素因数の和:19910023

約数の個数: 18

約数和(自身を含む): 880951663914

約数和(自身を除く): 383921893910

約数列:

[1, 2, 4, 79, 158, 316, 6241, 12482, 24964, 19909861, 39819722, 79639444, 1572879019, 3145758038, 6291516076, 124257442501, 248514885002, 497029770004]

約数ペア:

[(1, 497029770004), (2, 248514885002), (4, 124257442501), (79, 6291516076), (158, 3145758038), (316, 1572879019), (6241, 79639444), (12482, 39819722), (24964, 19909861)]