39995768

素因数分解:

$2^3\times {\mathrm{2221}}^1\times {\mathrm{2251}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 75059160

約数和(自身を除く): 35063392

約数列:

[1, 2, 4, 8, 2221, 2251, 4442, 4502, 8884, 9004, 17768, 18008, 4999471, 9998942, 19997884, 39995768]

約数ペア:

[(1, 39995768), (2, 19997884), (4, 9998942), (8, 4999471), (2221, 18008), (2251, 17768), (4442, 9004), (4502, 8884)]