54438274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{27803}}^1$

素因数の和:27905

約数の個数: 16

約数和(自身を含む): 90084960

約数和(自身を除く): 35646686

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 27803, 55606, 305833, 611666, 2474467, 4948934, 27219137, 54438274]

約数ペア:

[(1, 54438274), (2, 27219137), (11, 4948934), (22, 2474467), (89, 611666), (178, 305833), (979, 55606), (1958, 27803)]