2787158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 4596480

約数和(自身を除く): 1809322

約数列:

[1, 2, 11, 22, 151, 302, 839, 1661, 1678, 3322, 9229, 18458, 126689, 253378, 1393579, 2787158]

約数ペア:

[(1, 2787158), (2, 1393579), (11, 253378), (22, 126689), (151, 18458), (302, 9229), (839, 3322), (1661, 1678)]