16638826

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 26339040

約数和(自身を除く): 9700214

約数列:

[1, 2, 37, 59, 74, 103, 118, 206, 1369, 2183, 2738, 3811, 4366, 6077, 7622, 12154, 80771, 141007, 161542, 224849, 282014, 449698, 8319413, 16638826]

約数ペア:

[(1, 16638826), (2, 8319413), (37, 449698), (59, 282014), (74, 224849), (103, 161542), (118, 141007), (206, 80771), (1369, 12154), (2183, 7622), (2738, 6077), (3811, 4366)]