1209136894

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 2089780416

約数和(自身を除く): 880643522

約数列:

[1, 2, 7, 14, 193, 386, 661, 677, 1322, 1351, 1354, 2702, 4627, 4739, 9254, 9478, 127573, 130661, 255146, 261322, 447497, 893011, 894994, 914627, 1786022, 1829254, 3132479, 6264958, 86366921, 172733842, 604568447, 1209136894]

約数ペア:

[(1, 1209136894), (2, 604568447), (7, 172733842), (14, 86366921), (193, 6264958), (386, 3132479), (661, 1829254), (677, 1786022), (1322, 914627), (1351, 894994), (1354, 893011), (2702, 447497), (4627, 261322), (4739, 255146), (9254, 130661), (9478, 127573)]