2219008

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 44

約数和(自身を含む): 4863672

約数和(自身を除く): 2644664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 197, 256, 352, 394, 512, 704, 788, 1024, 1408, 1576, 2167, 2816, 3152, 4334, 5632, 6304, 8668, 11264, 12608, 17336, 25216, 34672, 50432, 69344, 100864, 138688, 201728, 277376, 554752, 1109504, 2219008]

約数ペア:

[(1, 2219008), (2, 1109504), (4, 554752), (8, 277376), (11, 201728), (16, 138688), (22, 100864), (32, 69344), (44, 50432), (64, 34672), (88, 25216), (128, 17336), (176, 12608), (197, 11264), (256, 8668), (352, 6304), (394, 5632), (512, 4334), (704, 3152), (788, 2816), (1024, 2167), (1408, 1576)]