644089732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1126031}}^1$

素因数の和:1126059

約数の個数: 24

約数和(自身を含む): 1324213632

約数和(自身を除く): 680123900

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1126031, 2252062, 4504124, 12386341, 14638403, 24772682, 29276806, 49545364, 58553612, 161022433, 322044866, 644089732]

約数ペア:

[(1, 644089732), (2, 322044866), (4, 161022433), (11, 58553612), (13, 49545364), (22, 29276806), (26, 24772682), (44, 14638403), (52, 12386341), (143, 4504124), (286, 2252062), (572, 1126031)]