123931588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{256057}}^1$

素因数の和:256083

約数の個数: 18

約数和(自身を含む): 238389998

約数和(自身を除く): 114458410

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 256057, 512114, 1024228, 2816627, 5633254, 11266508, 30982897, 61965794, 123931588]

約数ペア:

[(1, 123931588), (2, 61965794), (4, 30982897), (11, 11266508), (22, 5633254), (44, 2816627), (121, 1024228), (242, 512114), (484, 256057)]