26722808

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1087}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 57446400

約数和(自身を除く): 30723592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1087, 1756, 2174, 3073, 3512, 4348, 6146, 7609, 8696, 12292, 15218, 24584, 30436, 60872, 477193, 954386, 1908772, 3340351, 3817544, 6680702, 13361404, 26722808]

約数ペア:

[(1, 26722808), (2, 13361404), (4, 6680702), (7, 3817544), (8, 3340351), (14, 1908772), (28, 954386), (56, 477193), (439, 60872), (878, 30436), (1087, 24584), (1756, 15218), (2174, 12292), (3073, 8696), (3512, 7609), (4348, 6146)]