1780419586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{30643}}^1$

素因数の和:30814

約数の個数: 32

約数和(自身を含む): 3088915200

約数和(自身を除く): 1308495614

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1529, 2641, 3058, 5282, 29051, 30643, 58102, 61286, 337073, 582217, 674146, 1164434, 4259377, 6404387, 8518754, 12808774, 46853147, 80928163, 93706294, 161856326, 890209793, 1780419586]

約数ペア:

[(1, 1780419586), (2, 890209793), (11, 161856326), (19, 93706294), (22, 80928163), (38, 46853147), (139, 12808774), (209, 8518754), (278, 6404387), (418, 4259377), (1529, 1164434), (2641, 674146), (3058, 582217), (5282, 337073), (29051, 61286), (30643, 58102)]