31123408

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{4391}}^1$

素因数の和:4842

約数の個数: 20

約数和(自身を含む): 60451488

約数和(自身を除く): 29328080

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 4391, 7088, 8782, 17564, 35128, 70256, 1945213, 3890426, 7780852, 15561704, 31123408]

約数ペア:

[(1, 31123408), (2, 15561704), (4, 7780852), (8, 3890426), (16, 1945213), (443, 70256), (886, 35128), (1772, 17564), (3544, 8782), (4391, 7088)]