138446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 276480

約数和(自身を除く): 138034

約数列:

[1, 2, 7, 11, 14, 22, 29, 31, 58, 62, 77, 154, 203, 217, 319, 341, 406, 434, 638, 682, 899, 1798, 2233, 2387, 4466, 4774, 6293, 9889, 12586, 19778, 69223, 138446]

約数ペア:

[(1, 138446), (2, 69223), (7, 19778), (11, 12586), (14, 9889), (22, 6293), (29, 4774), (31, 4466), (58, 2387), (62, 2233), (77, 1798), (154, 899), (203, 682), (217, 638), (319, 434), (341, 406)]