38865464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10271}}^1$

素因数の和:10331

約数の個数: 32

約数和(自身を含む): 81354240

約数和(自身を除く): 42488776

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 10271, 20542, 41084, 82168, 112981, 225962, 441653, 451924, 883306, 903848, 1766612, 3533224, 4858183, 9716366, 19432732, 38865464]

約数ペア:

[(1, 38865464), (2, 19432732), (4, 9716366), (8, 4858183), (11, 3533224), (22, 1766612), (43, 903848), (44, 883306), (86, 451924), (88, 441653), (172, 225962), (344, 112981), (473, 82168), (946, 41084), (1892, 20542), (3784, 10271)]