127564592

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{40471}}^1$

素因数の和:40676

約数の個数: 20

約数和(自身を含む): 248417136

約数和(自身を除く): 120852544

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 40471, 80942, 161884, 323768, 647536, 7972787, 15945574, 31891148, 63782296, 127564592]

約数ペア:

[(1, 127564592), (2, 63782296), (4, 31891148), (8, 15945574), (16, 7972787), (197, 647536), (394, 323768), (788, 161884), (1576, 80942), (3152, 40471)]