2864554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 2881046

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 121, 133, 154, 178, 209, 242, 266, 418, 623, 847, 979, 1246, 1463, 1691, 1694, 1958, 2299, 2926, 3382, 4598, 6853, 10769, 11837, 13706, 16093, 18601, 21538, 23674, 32186, 37202, 75383, 130207, 150766, 204611, 260414, 409222, 1432277, 2864554]

約数ペア:

[(1, 2864554), (2, 1432277), (7, 409222), (11, 260414), (14, 204611), (19, 150766), (22, 130207), (38, 75383), (77, 37202), (89, 32186), (121, 23674), (133, 21538), (154, 18601), (178, 16093), (209, 13706), (242, 11837), (266, 10769), (418, 6853), (623, 4598), (847, 3382), (979, 2926), (1246, 2299), (1463, 1958), (1691, 1694)]