39860474

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 60748800

約数和(自身を除く): 20888326

約数列:

[1, 2, 127, 139, 254, 278, 1129, 2258, 17653, 35306, 143383, 156931, 286766, 313862, 19930237, 39860474]

約数ペア:

[(1, 39860474), (2, 19930237), (127, 313862), (139, 286766), (254, 156931), (278, 143383), (1129, 35306), (2258, 17653)]