9972886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 9288554

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2089, 2387, 4178, 4774, 14623, 22979, 29246, 45958, 64759, 129518, 160853, 321706, 453313, 712349, 906626, 1424698, 4986443, 9972886]

約数ペア:

[(1, 9972886), (2, 4986443), (7, 1424698), (11, 906626), (14, 712349), (22, 453313), (31, 321706), (62, 160853), (77, 129518), (154, 64759), (217, 45958), (341, 29246), (434, 22979), (682, 14623), (2089, 4774), (2387, 4178)]