31975004

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 56918400

約数和(自身を除く): 24943396

約数列:

[1, 2, 4, 131, 139, 262, 278, 439, 524, 556, 878, 1756, 18209, 36418, 57509, 61021, 72836, 115018, 122042, 230036, 244084, 7993751, 15987502, 31975004]

約数ペア:

[(1, 31975004), (2, 15987502), (4, 7993751), (131, 244084), (139, 230036), (262, 122042), (278, 115018), (439, 72836), (524, 61021), (556, 57509), (878, 36418), (1756, 18209)]