3957136

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2386

約数の個数: 20

約数和(自身を含む): 7740700

約数和(自身を除く): 3783564

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2269, 4538, 9076, 18152, 36304, 247321, 494642, 989284, 1978568, 3957136]

約数ペア:

[(1, 3957136), (2, 1978568), (4, 989284), (8, 494642), (16, 247321), (109, 36304), (218, 18152), (436, 9076), (872, 4538), (1744, 2269)]