2491244658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19771783}}^1$

素因数の和:19771798

約数の個数: 24

約数和(自身を含む): 6168796608

約数和(自身を除く): 3677551950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19771783, 39543566, 59315349, 118630698, 138402481, 177946047, 276804962, 355892094, 415207443, 830414886, 1245622329, 2491244658]

約数ペア:

[(1, 2491244658), (2, 1245622329), (3, 830414886), (6, 415207443), (7, 355892094), (9, 276804962), (14, 177946047), (18, 138402481), (21, 118630698), (42, 59315349), (63, 39543566), (126, 19771783)]