31978012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4201}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 61416432

約数和(自身を除く): 29438420

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 4201, 7612, 8402, 16804, 46211, 92422, 184844, 726773, 1453546, 2907092, 7994503, 15989006, 31978012]

約数ペア:

[(1, 31978012), (2, 15989006), (4, 7994503), (11, 2907092), (22, 1453546), (44, 726773), (173, 184844), (346, 92422), (692, 46211), (1903, 16804), (3806, 8402), (4201, 7612)]