939689348

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{81769}}^1$

素因数の和:81816

約数の個数: 36

約数和(自身を含む): 1885452660

約数和(自身を除く): 945763312

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 11492, 81769, 163538, 327076, 1062997, 1390073, 2125994, 2780146, 4251988, 5560292, 13818961, 18070949, 27637922, 36141898, 55275844, 72283796, 234922337, 469844674, 939689348]

約数ペア:

[(1, 939689348), (2, 469844674), (4, 234922337), (13, 72283796), (17, 55275844), (26, 36141898), (34, 27637922), (52, 18070949), (68, 13818961), (169, 5560292), (221, 4251988), (338, 2780146), (442, 2125994), (676, 1390073), (884, 1062997), (2873, 327076), (5746, 163538), (11492, 81769)]