31571872

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{11887}}^1$

素因数の和:11980

約数の個数: 24

約数和(自身を含む): 62911296

約数和(自身を除く): 31339424

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 11887, 23774, 47548, 95096, 190192, 380384, 986621, 1973242, 3946484, 7892968, 15785936, 31571872]

約数ペア:

[(1, 31571872), (2, 15785936), (4, 7892968), (8, 3946484), (16, 1973242), (32, 986621), (83, 380384), (166, 190192), (332, 95096), (664, 47548), (1328, 23774), (2656, 11887)]