2115778858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1\times {\mathrm{23209}}^1$

素因数の和:25629

約数の個数: 16

約数和(自身を含む): 3342240000

約数和(自身を除く): 1226461142

約数列:

[1, 2, 19, 38, 2399, 4798, 23209, 45581, 46418, 91162, 440971, 881942, 55678391, 111356782, 1057889429, 2115778858]

約数ペア:

[(1, 2115778858), (2, 1057889429), (19, 111356782), (38, 55678391), (2399, 881942), (4798, 440971), (23209, 91162), (45581, 46418)]