2009093912

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{103391}}^1$

素因数の和:103751

約数の個数: 32

約数和(自身を含む): 4317649920

約数和(自身を除く): 2308556008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1388, 2429, 2776, 4858, 9716, 19432, 103391, 206782, 413564, 723737, 827128, 1447474, 2894948, 5789896, 35876677, 71753354, 143506708, 251136739, 287013416, 502273478, 1004546956, 2009093912]

約数ペア:

[(1, 2009093912), (2, 1004546956), (4, 502273478), (7, 287013416), (8, 251136739), (14, 143506708), (28, 71753354), (56, 35876677), (347, 5789896), (694, 2894948), (1388, 1447474), (2429, 827128), (2776, 723737), (4858, 413564), (9716, 206782), (19432, 103391)]