40458136

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{39821}}^1$

素因数の和:39954

約数の個数: 16

約数和(自身を含む): 76458240

約数和(自身を除く): 36000104

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 39821, 79642, 159284, 318568, 5057267, 10114534, 20229068, 40458136]

約数ペア:

[(1, 40458136), (2, 20229068), (4, 10114534), (8, 5057267), (127, 318568), (254, 159284), (508, 79642), (1016, 39821)]