42283978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{9109}}^1$

素因数の和:9333

約数の個数: 16

約数和(自身を含む): 69527520

約数和(自身を除く): 27243542

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 9109, 18218, 100199, 200398, 1921999, 3843998, 21141989, 42283978]

約数ペア:

[(1, 42283978), (2, 21141989), (11, 3843998), (22, 1921999), (211, 200398), (422, 100199), (2321, 18218), (4642, 9109)]