128513510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{273433}}^1$

素因数の和:273487

約数の個数: 16

約数和(自身を含む): 236246976

約数和(自身を除く): 107733466

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 273433, 546866, 1367165, 2734330, 12851351, 25702702, 64256755, 128513510]

約数ペア:

[(1, 128513510), (2, 64256755), (5, 25702702), (10, 12851351), (47, 2734330), (94, 1367165), (235, 546866), (470, 273433)]