13639888

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{10271}}^1$

素因数の和:10362

約数の個数: 20

約数和(自身を含む): 26748288

約数和(自身を除く): 13108400

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 10271, 20542, 41084, 82168, 164336, 852493, 1704986, 3409972, 6819944, 13639888]

約数ペア:

[(1, 13639888), (2, 6819944), (4, 3409972), (8, 1704986), (16, 852493), (83, 164336), (166, 82168), (332, 41084), (664, 20542), (1328, 10271)]