11389004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23531}}^1$

素因数の和:23557

約数の個数: 18

約数和(自身を含む): 21908292

約数和(自身を除く): 10519288

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 23531, 47062, 94124, 258841, 517682, 1035364, 2847251, 5694502, 11389004]

約数ペア:

[(1, 11389004), (2, 5694502), (4, 2847251), (11, 1035364), (22, 517682), (44, 258841), (121, 94124), (242, 47062), (484, 23531)]