25307876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{52289}}^1$

素因数の和:52315

約数の個数: 18

約数和(自身を含む): 48681990

約数和(自身を除く): 23374114

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 52289, 104578, 209156, 575179, 1150358, 2300716, 6326969, 12653938, 25307876]

約数ペア:

[(1, 25307876), (2, 12653938), (4, 6326969), (11, 2300716), (22, 1150358), (44, 575179), (121, 209156), (242, 104578), (484, 52289)]