56365456

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21919

約数の個数: 40

約数和(自身を含む): 130241664

約数和(自身を除く): 73876208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 21881, 43762, 87524, 153167, 175048, 306334, 350096, 503263, 612668, 1006526, 1225336, 2013052, 2450672, 3522841, 4026104, 7045682, 8052208, 14091364, 28182728, 56365456]

約数ペア:

[(1, 56365456), (2, 28182728), (4, 14091364), (7, 8052208), (8, 7045682), (14, 4026104), (16, 3522841), (23, 2450672), (28, 2013052), (46, 1225336), (56, 1006526), (92, 612668), (112, 503263), (161, 350096), (184, 306334), (322, 175048), (368, 153167), (644, 87524), (1288, 43762), (2576, 21881)]