39840154

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1677

約数の個数: 16

約数和(自身を含む): 60825600

約数和(自身を除く): 20985446

約数列:

[1, 2, 109, 127, 218, 254, 1439, 2878, 13843, 27686, 156851, 182753, 313702, 365506, 19920077, 39840154]

約数ペア:

[(1, 39840154), (2, 19920077), (109, 365506), (127, 313702), (218, 182753), (254, 156851), (1439, 27686), (2878, 13843)]