12872768

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1230

約数の個数: 28

約数和(自身を含む): 25699212

約数和(自身を除く): 12826444

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1021, 1576, 2042, 3152, 4084, 6304, 8168, 12608, 16336, 32672, 65344, 201137, 402274, 804548, 1609096, 3218192, 6436384, 12872768]

約数ペア:

[(1, 12872768), (2, 6436384), (4, 3218192), (8, 1609096), (16, 804548), (32, 402274), (64, 201137), (197, 65344), (394, 32672), (788, 16336), (1021, 12608), (1576, 8168), (2042, 6304), (3152, 4084)]