2021108104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{75437}}^1$

素因数の和:75657

約数の個数: 32

約数和(自身を含む): 4032915480

約数和(自身を除く): 2011807376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 6698, 13396, 26792, 75437, 150874, 301748, 603496, 1282429, 2564858, 5129716, 10259432, 14861089, 29722178, 59444356, 118888712, 252638513, 505277026, 1010554052, 2021108104]

約数ペア:

[(1, 2021108104), (2, 1010554052), (4, 505277026), (8, 252638513), (17, 118888712), (34, 59444356), (68, 29722178), (136, 14861089), (197, 10259432), (394, 5129716), (788, 2564858), (1576, 1282429), (3349, 603496), (6698, 301748), (13396, 150874), (26792, 75437)]