889303982

素因数分解:

$2^1\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{20353}}^1$

素因数の和:23483

約数の個数: 16

約数和(自身を含む): 1525084512

約数和(自身を除く): 635780530

約数列:

[1, 2, 7, 14, 3121, 6242, 20353, 21847, 40706, 43694, 142471, 284942, 63521713, 127043426, 444651991, 889303982]

約数ペア:

[(1, 889303982), (2, 444651991), (7, 127043426), (14, 63521713), (3121, 284942), (6242, 142471), (20353, 43694), (21847, 40706)]