12732130448

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{1237571}}^1$

素因数の和:1238222

約数の個数: 20

約数和(自身を含む): 24706887408

約数和(自身を除く): 11974756960

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 1237571, 2475142, 4950284, 9900568, 19801136, 795758153, 1591516306, 3183032612, 6366065224, 12732130448]

約数ペア:

[(1, 12732130448), (2, 6366065224), (4, 3183032612), (8, 1591516306), (16, 795758153), (643, 19801136), (1286, 9900568), (2572, 4950284), (5144, 2475142), (10288, 1237571)]