7487972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 13776000

約数和(自身を除く): 6288028

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 409, 796, 818, 1636, 4577, 9154, 9407, 18308, 18814, 37628, 81391, 162782, 325564, 1871993, 3743986, 7487972]

約数ペア:

[(1, 7487972), (2, 3743986), (4, 1871993), (23, 325564), (46, 162782), (92, 81391), (199, 37628), (398, 18814), (409, 18308), (796, 9407), (818, 9154), (1636, 4577)]