39768272

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19571}}^1$

素因数の和:19706

約数の個数: 20

約数和(自身を含む): 77661696

約数和(自身を除く): 37893424

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19571, 39142, 78284, 156568, 313136, 2485517, 4971034, 9942068, 19884136, 39768272]

約数ペア:

[(1, 39768272), (2, 19884136), (4, 9942068), (8, 4971034), (16, 2485517), (127, 313136), (254, 156568), (508, 78284), (1016, 39142), (2032, 19571)]