1396404886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{6361}}^1$

素因数の和:6544

約数の個数: 32

約数和(自身を含む): 2267416800

約数和(自身を除く): 871011914

約数列:

[1, 2, 19, 38, 53, 106, 109, 218, 1007, 2014, 2071, 4142, 5777, 6361, 11554, 12722, 109763, 120859, 219526, 241718, 337133, 674266, 693349, 1386698, 6405527, 12811054, 13173631, 26347262, 36747497, 73494994, 698202443, 1396404886]

約数ペア:

[(1, 1396404886), (2, 698202443), (19, 73494994), (38, 36747497), (53, 26347262), (106, 13173631), (109, 12811054), (218, 6405527), (1007, 1386698), (2014, 693349), (2071, 674266), (4142, 337133), (5777, 241718), (6361, 219526), (11554, 120859), (12722, 109763)]