1380821217028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{64153}}^1\times {\mathrm{489179}}^1$

素因数の和:553347

約数の個数: 24

約数和(自身を含む): 2636159712480

約数和(自身を除く): 1255338495452

約数列:

[1, 2, 4, 11, 22, 44, 64153, 128306, 256612, 489179, 705683, 978358, 1411366, 1956716, 2822732, 5380969, 10761938, 21523876, 31382300387, 62764600774, 125529201548, 345205304257, 690410608514, 1380821217028]

約数ペア:

[(1, 1380821217028), (2, 690410608514), (4, 345205304257), (11, 125529201548), (22, 62764600774), (44, 31382300387), (64153, 21523876), (128306, 10761938), (256612, 5380969), (489179, 2822732), (705683, 1956716), (978358, 1411366)]