16899416

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{20509}}^1$

素因数の和:20618

約数の個数: 16

約数和(自身を含む): 31995600

約数和(自身を除く): 15096184

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 20509, 41018, 82036, 164072, 2112427, 4224854, 8449708, 16899416]

約数ペア:

[(1, 16899416), (2, 8449708), (4, 4224854), (8, 2112427), (103, 164072), (206, 82036), (412, 41018), (824, 20509)]