40389554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3011}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 63974880

約数和(自身を除く): 23585326

約数列:

[1, 2, 19, 38, 353, 706, 3011, 6022, 6707, 13414, 57209, 114418, 1062883, 2125766, 20194777, 40389554]

約数ペア:

[(1, 40389554), (2, 20194777), (19, 2125766), (38, 1062883), (353, 114418), (706, 57209), (3011, 13414), (6022, 6707)]