42754672

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{16001}}^1$

素因数の和:16176

約数の個数: 20

約数和(自身を含む): 83338416

約数和(自身を除く): 40583744

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 16001, 32002, 64004, 128008, 256016, 2672167, 5344334, 10688668, 21377336, 42754672]

約数ペア:

[(1, 42754672), (2, 21377336), (4, 10688668), (8, 5344334), (16, 2672167), (167, 256016), (334, 128008), (668, 64004), (1336, 32002), (2672, 16001)]