40909456

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15881}}^1$

素因数の和:15919

約数の個数: 40

約数和(自身を含む): 94529664

約数和(自身を除く): 53620208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15881, 31762, 63524, 111167, 127048, 222334, 254096, 365263, 444668, 730526, 889336, 1461052, 1778672, 2556841, 2922104, 5113682, 5844208, 10227364, 20454728, 40909456]

約数ペア:

[(1, 40909456), (2, 20454728), (4, 10227364), (7, 5844208), (8, 5113682), (14, 2922104), (16, 2556841), (23, 1778672), (28, 1461052), (46, 889336), (56, 730526), (92, 444668), (112, 365263), (161, 254096), (184, 222334), (322, 127048), (368, 111167), (644, 63524), (1288, 31762), (2576, 15881)]