39445004

素因数分解:

$2^2\times {\mathrm{461}}^1\times {\mathrm{21391}}^1$

素因数の和:21856

約数の個数: 12

約数和(自身を含む): 69181728

約数和(自身を除く): 29736724

約数列:

[1, 2, 4, 461, 922, 1844, 21391, 42782, 85564, 9861251, 19722502, 39445004]

約数ペア:

[(1, 39445004), (2, 19722502), (4, 9861251), (461, 85564), (922, 42782), (1844, 21391)]