42564412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87943}}^1$

素因数の和:87969

約数の個数: 18

約数和(自身を含む): 81875864

約数和(自身を除く): 39311452

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87943, 175886, 351772, 967373, 1934746, 3869492, 10641103, 21282206, 42564412]

約数ペア:

[(1, 42564412), (2, 21282206), (4, 10641103), (11, 3869492), (22, 1934746), (44, 967373), (121, 351772), (242, 175886), (484, 87943)]