681569173022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{784981}}^1$

素因数の和:785388

約数の個数: 32

約数和(自身を含む): 1094390505120

約数和(自身を除く): 412821332098

約数列:

[1, 2, 19, 38, 73, 146, 313, 626, 1387, 2774, 5947, 11894, 22849, 45698, 434131, 784981, 868262, 1569962, 14914639, 29829278, 57303613, 114607226, 245699053, 491398106, 1088768647, 2177537294, 4668282007, 9336564014, 17936030869, 35872061738, 340784586511, 681569173022]

約数ペア:

[(1, 681569173022), (2, 340784586511), (19, 35872061738), (38, 17936030869), (73, 9336564014), (146, 4668282007), (313, 2177537294), (626, 1088768647), (1387, 491398106), (2774, 245699053), (5947, 114607226), (11894, 57303613), (22849, 29829278), (45698, 14914639), (434131, 1569962), (784981, 868262)]