40136878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 62447616

約数和(自身を除く): 22310738

約数列:

[1, 2, 31, 62, 223, 446, 2903, 5806, 6913, 13826, 89993, 179986, 647369, 1294738, 20068439, 40136878]

約数ペア:

[(1, 40136878), (2, 20068439), (31, 1294738), (62, 647369), (223, 179986), (446, 89993), (2903, 13826), (5806, 6913)]