1640603934

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{655717}}^1$

素因数の和:655864

約数の個数: 24

約数和(自身を含む): 3580220280

約数和(自身を除く): 1939616346

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 655717, 1311434, 1967151, 3934302, 5901453, 11802906, 91144663, 182289326, 273433989, 546867978, 820301967, 1640603934]

約数ペア:

[(1, 1640603934), (2, 820301967), (3, 546867978), (6, 273433989), (9, 182289326), (18, 91144663), (139, 11802906), (278, 5901453), (417, 3934302), (834, 1967151), (1251, 1311434), (2502, 655717)]