42756956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 82225920

約数和(自身を除く): 39468964

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 6991, 13982, 27964, 76901, 153802, 307604, 971749, 1943498, 3886996, 10689239, 21378478, 42756956]

約数ペア:

[(1, 42756956), (2, 21378478), (4, 10689239), (11, 3886996), (22, 1943498), (44, 971749), (139, 307604), (278, 153802), (556, 76901), (1529, 27964), (3058, 13982), (6116, 6991)]