828804988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1712407}}^1$

素因数の和:1712433

約数の個数: 18

約数和(自身を含む): 1594251848

約数和(自身を除く): 765446860

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1712407, 3424814, 6849628, 18836477, 37672954, 75345908, 207201247, 414402494, 828804988]

約数ペア:

[(1, 828804988), (2, 414402494), (4, 207201247), (11, 75345908), (22, 37672954), (44, 18836477), (121, 6849628), (242, 3424814), (484, 1712407)]