4491754448

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1425049}}^1$

素因数の和:1425254

約数の個数: 20

約数和(自身を含む): 8746956900

約数和(自身を除く): 4255202452

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 1425049, 2850098, 5700196, 11400392, 22800784, 280734653, 561469306, 1122938612, 2245877224, 4491754448]

約数ペア:

[(1, 4491754448), (2, 2245877224), (4, 1122938612), (8, 561469306), (16, 280734653), (197, 22800784), (394, 11400392), (788, 5700196), (1576, 2850098), (3152, 1425049)]