1640982014

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{3499}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 2845920000

約数和(自身を除く): 1204937986

約数列:

[1, 2, 7, 14, 139, 241, 278, 482, 973, 1687, 1946, 3374, 3499, 6998, 24493, 33499, 48986, 66998, 234493, 468986, 486361, 843259, 972722, 1686518, 3404527, 5902813, 6809054, 11805626, 117213001, 234426002, 820491007, 1640982014]

約数ペア:

[(1, 1640982014), (2, 820491007), (7, 234426002), (14, 117213001), (139, 11805626), (241, 6809054), (278, 5902813), (482, 3404527), (973, 1686518), (1687, 972722), (1946, 843259), (3374, 486361), (3499, 468986), (6998, 234493), (24493, 66998), (33499, 48986)]