16640668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 32022144

約数和(自身を除く): 15381476

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 2887, 5764, 5774, 11548, 31757, 63514, 127028, 378197, 756394, 1512788, 4160167, 8320334, 16640668]

約数ペア:

[(1, 16640668), (2, 8320334), (4, 4160167), (11, 1512788), (22, 756394), (44, 378197), (131, 127028), (262, 63514), (524, 31757), (1441, 11548), (2882, 5774), (2887, 5764)]