11920474

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 18302976

約数和(自身を除く): 6382502

約数列:

[1, 2, 71, 127, 142, 254, 661, 1322, 9017, 18034, 46931, 83947, 93862, 167894, 5960237, 11920474]

約数ペア:

[(1, 11920474), (2, 5960237), (71, 167894), (127, 93862), (142, 83947), (254, 46931), (661, 18034), (1322, 9017)]