39142448

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{1787}}^1$

素因数の和:1869

約数の個数: 30

約数和(自身を含む): 77987196

約数和(自身を除く): 38844748

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1369, 1787, 2738, 3574, 5476, 7148, 10952, 14296, 21904, 28592, 66119, 132238, 264476, 528952, 1057904, 2446403, 4892806, 9785612, 19571224, 39142448]

約数ペア:

[(1, 39142448), (2, 19571224), (4, 9785612), (8, 4892806), (16, 2446403), (37, 1057904), (74, 528952), (148, 264476), (296, 132238), (592, 66119), (1369, 28592), (1787, 21904), (2738, 14296), (3574, 10952), (5476, 7148)]