31439224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 62326800

約数和(自身を除く): 30887576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 521, 794, 1042, 1588, 2084, 3176, 4168, 7543, 9899, 15086, 19798, 30172, 39596, 60344, 79192, 206837, 413674, 827348, 1654696, 3929903, 7859806, 15719612, 31439224]

約数ペア:

[(1, 31439224), (2, 15719612), (4, 7859806), (8, 3929903), (19, 1654696), (38, 827348), (76, 413674), (152, 206837), (397, 79192), (521, 60344), (794, 39596), (1042, 30172), (1588, 19798), (2084, 15086), (3176, 9899), (4168, 7543)]