1686220438

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{282071}}^1$

素因数の和:282148

約数の個数: 24

約数和(自身を含む): 2990527344

約数和(自身を除く): 1304306906

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 282071, 564142, 1974497, 3948994, 13821479, 17206331, 27642958, 34412662, 120444317, 240888634, 843110219, 1686220438]

約数ペア:

[(1, 1686220438), (2, 843110219), (7, 240888634), (14, 120444317), (49, 34412662), (61, 27642958), (98, 17206331), (122, 13821479), (427, 3948994), (854, 1974497), (2989, 564142), (5978, 282071)]