1778426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 2915304

約数和(自身を除く): 1136878

約数列:

[1, 2, 13, 26, 73, 146, 937, 949, 1874, 1898, 12181, 24362, 68401, 136802, 889213, 1778426]

約数ペア:

[(1, 1778426), (2, 889213), (13, 136802), (26, 68401), (73, 24362), (146, 12181), (937, 1898), (949, 1874)]