40464136

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{19681}}^1$

素因数の和:19944

約数の個数: 16

約数和(自身を含む): 76169340

約数和(自身を除く): 35705204

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 19681, 39362, 78724, 157448, 5058017, 10116034, 20232068, 40464136]

約数ペア:

[(1, 40464136), (2, 20232068), (4, 10116034), (8, 5058017), (257, 157448), (514, 78724), (1028, 39362), (2056, 19681)]