2705872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13030

約数の個数: 20

約数和(自身を含む): 5646340

約数和(自身を除く): 2940468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13009, 26018, 52036, 104072, 169117, 208144, 338234, 676468, 1352936, 2705872]

約数ペア:

[(1, 2705872), (2, 1352936), (4, 676468), (8, 338234), (13, 208144), (16, 169117), (26, 104072), (52, 52036), (104, 26018), (208, 13009)]