620948042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6435

約数の個数: 48

約数和(自身を含む): 1138292736

約数和(自身を除く): 517344694

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 1573, 3146, 3751, 4433, 6367, 7502, 8866, 12734, 48763, 70037, 82771, 97526, 140074, 165542, 197377, 394754, 770407, 910481, 1540814, 1820962, 2171147, 2565901, 4342294, 5131802, 10015291, 20030582, 23882617, 28224911, 47765234, 56449822, 310474021, 620948042]

約数ペア:

[(1, 620948042), (2, 310474021), (11, 56449822), (13, 47765234), (22, 28224911), (26, 23882617), (31, 20030582), (62, 10015291), (121, 5131802), (143, 4342294), (242, 2565901), (286, 2171147), (341, 1820962), (403, 1540814), (682, 910481), (806, 770407), (1573, 394754), (3146, 197377), (3751, 165542), (4433, 140074), (6367, 97526), (7502, 82771), (8866, 70037), (12734, 48763)]