2009804758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{404713}}^1$

素因数の和:404919

約数の個数: 16

約数和(自身を含む): 3263613696

約数和(自身を除く): 1253808938

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 404713, 809426, 5261269, 10522538, 77300183, 154600366, 1004902379, 2009804758]

約数ペア:

[(1, 2009804758), (2, 1004902379), (13, 154600366), (26, 77300183), (191, 10522538), (382, 5261269), (2483, 809426), (4966, 404713)]