130382192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{189509}}^1$

素因数の和:189560

約数の個数: 20

約数和(自身を含む): 258491640

約数和(自身を除く): 128109448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 189509, 379018, 758036, 1516072, 3032144, 8148887, 16297774, 32595548, 65191096, 130382192]

約数ペア:

[(1, 130382192), (2, 65191096), (4, 32595548), (8, 16297774), (16, 8148887), (43, 3032144), (86, 1516072), (172, 758036), (344, 379018), (688, 189509)]