531538964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1098221}}^1$

素因数の和:1098247

約数の個数: 18

約数和(自身を含む): 1022444682

約数和(自身を除く): 490905718

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1098221, 2196442, 4392884, 12080431, 24160862, 48321724, 132884741, 265769482, 531538964]

約数ペア:

[(1, 531538964), (2, 265769482), (4, 132884741), (11, 48321724), (22, 24160862), (44, 12080431), (121, 4392884), (242, 2196442), (484, 1098221)]