2777522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 4575744

約数和(自身を除く): 1798222

約数列:

[1, 2, 11, 22, 191, 382, 661, 1322, 2101, 4202, 7271, 14542, 126251, 252502, 1388761, 2777522]

約数ペア:

[(1, 2777522), (2, 1388761), (11, 252502), (22, 126251), (191, 14542), (382, 7271), (661, 4202), (1322, 2101)]