31427072

素因数分解:

$2^9\times {\mathrm{61381}}^1$

素因数の和:61399

約数の個数: 20

約数和(自身を含む): 62793786

約数和(自身を除く): 31366714

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 61381, 122762, 245524, 491048, 982096, 1964192, 3928384, 7856768, 15713536, 31427072]

約数ペア:

[(1, 31427072), (2, 15713536), (4, 7856768), (8, 3928384), (16, 1964192), (32, 982096), (64, 491048), (128, 245524), (256, 122762), (512, 61381)]