40388552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{219503}}^1$

素因数の和:219532

約数の個数: 16

約数和(自身を含む): 79021440

約数和(自身を除く): 38632888

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 219503, 439006, 878012, 1756024, 5048569, 10097138, 20194276, 40388552]

約数ペア:

[(1, 40388552), (2, 20194276), (4, 10097138), (8, 5048569), (23, 1756024), (46, 878012), (92, 439006), (184, 219503)]