1640852939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1\times {\mathrm{1151}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 1896099840

約数和(自身を除く): 255246901

約数列:

[1, 11, 19, 209, 359, 361, 1151, 3949, 3971, 6821, 12661, 21869, 75031, 129599, 240559, 413209, 415511, 1425589, 4545299, 4570621, 7850971, 86360681, 149168449, 1640852939]

約数ペア:

[(1, 1640852939), (11, 149168449), (19, 86360681), (209, 7850971), (359, 4570621), (361, 4545299), (1151, 1425589), (3949, 415511), (3971, 413209), (6821, 240559), (12661, 129599), (21869, 75031)]