7986878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 12741840

約数和(自身を除く): 4754962

約数列:

[1, 2, 19, 38, 101, 202, 1919, 2081, 3838, 4162, 39539, 79078, 210181, 420362, 3993439, 7986878]

約数ペア:

[(1, 7986878), (2, 3993439), (19, 420362), (38, 210181), (101, 79078), (202, 39539), (1919, 4162), (2081, 3838)]