16678888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 32205600

約数和(自身を除く): 15526712

約数列:

[1, 2, 4, 8, 53, 106, 139, 212, 278, 283, 424, 556, 566, 1112, 1132, 2264, 7367, 14734, 14999, 29468, 29998, 39337, 58936, 59996, 78674, 119992, 157348, 314696, 2084861, 4169722, 8339444, 16678888]

約数ペア:

[(1, 16678888), (2, 8339444), (4, 4169722), (8, 2084861), (53, 314696), (106, 157348), (139, 119992), (212, 78674), (278, 59996), (283, 58936), (424, 39337), (556, 29998), (566, 29468), (1112, 14999), (1132, 14734), (2264, 7367)]