1388591442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11020567}}^1$

素因数の和:11020582

約数の個数: 24

約数和(自身を含む): 3438417216

約数和(自身を除く): 2049825774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 11020567, 22041134, 33061701, 66123402, 77143969, 99185103, 154287938, 198370206, 231431907, 462863814, 694295721, 1388591442]

約数ペア:

[(1, 1388591442), (2, 694295721), (3, 462863814), (6, 231431907), (7, 198370206), (9, 154287938), (14, 99185103), (18, 77143969), (21, 66123402), (42, 33061701), (63, 22041134), (126, 11020567)]