531326972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1097783}}^1$

素因数の和:1097809

約数の個数: 18

約数和(自身を含む): 1022036904

約数和(自身を除く): 490709932

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1097783, 2195566, 4391132, 12075613, 24151226, 48302452, 132831743, 265663486, 531326972]

約数ペア:

[(1, 531326972), (2, 265663486), (4, 132831743), (11, 48302452), (22, 24151226), (44, 12075613), (121, 4391132), (242, 2195566), (484, 1097783)]