128246032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{195497}}^1$

素因数の和:195546

約数の個数: 20

約数和(自身を含む): 254538396

約数和(自身を除く): 126292364

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 195497, 390994, 781988, 1563976, 3127952, 8015377, 16030754, 32061508, 64123016, 128246032]

約数ペア:

[(1, 128246032), (2, 64123016), (4, 32061508), (8, 16030754), (16, 8015377), (41, 3127952), (82, 1563976), (164, 781988), (328, 390994), (656, 195497)]