2005188856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{429929}}^1$

素因数の和:429999

約数の個数: 32

約数和(自身を含む): 4178919600

約数和(自身を除く): 2173730744

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 429929, 859858, 1719716, 3439432, 4729219, 9458438, 18916876, 22786237, 37833752, 45572474, 91144948, 182289896, 250648607, 501297214, 1002594428, 2005188856]

約数ペア:

[(1, 2005188856), (2, 1002594428), (4, 501297214), (8, 250648607), (11, 182289896), (22, 91144948), (44, 45572474), (53, 37833752), (88, 22786237), (106, 18916876), (212, 9458438), (424, 4729219), (583, 3439432), (1166, 1719716), (2332, 859858), (4664, 429929)]