42168818

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 64184640

約数和(自身を除く): 22015822

約数列:

[1, 2, 103, 206, 277, 554, 739, 1478, 28531, 57062, 76117, 152234, 204703, 409406, 21084409, 42168818]

約数ペア:

[(1, 42168818), (2, 21084409), (103, 409406), (206, 204703), (277, 152234), (554, 76117), (739, 57062), (1478, 28531)]