38721284

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10889}}^1$

素因数の和:11027

約数の個数: 24

約数和(自身を含む): 78059520

約数和(自身を除く): 39338236

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 10889, 21778, 43556, 76223, 152446, 304892, 1382903, 2765806, 5531612, 9680321, 19360642, 38721284]

約数ペア:

[(1, 38721284), (2, 19360642), (4, 9680321), (7, 5531612), (14, 2765806), (28, 1382903), (127, 304892), (254, 152446), (508, 76223), (889, 43556), (1778, 21778), (3556, 10889)]