38818808

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 83798400

約数和(自身を除く): 44979592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 4987, 7784, 9974, 19948, 34909, 39896, 69818, 139636, 279272, 693193, 1386386, 2772772, 4852351, 5545544, 9704702, 19409404, 38818808]

約数ペア:

[(1, 38818808), (2, 19409404), (4, 9704702), (7, 5545544), (8, 4852351), (14, 2772772), (28, 1386386), (56, 693193), (139, 279272), (278, 139636), (556, 69818), (973, 39896), (1112, 34909), (1946, 19948), (3892, 9974), (4987, 7784)]