138670466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{29873}}^1$

素因数の和:30097

約数の個数: 16

約数和(自身を含む): 227998368

約数和(自身を除く): 89327902

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 29873, 59746, 328603, 657206, 6303203, 12606406, 69335233, 138670466]

約数ペア:

[(1, 138670466), (2, 69335233), (11, 12606406), (22, 6303203), (211, 657206), (422, 328603), (2321, 59746), (4642, 29873)]