12638536

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{1627}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 23736240

約数和(自身を除く): 11097704

約数列:

[1, 2, 4, 8, 971, 1627, 1942, 3254, 3884, 6508, 7768, 13016, 1579817, 3159634, 6319268, 12638536]

約数ペア:

[(1, 12638536), (2, 6319268), (4, 3159634), (8, 1579817), (971, 13016), (1627, 7768), (1942, 6508), (3254, 3884)]