126530872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2161}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 256067280

約数和(自身を除く): 129536408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1126, 2161, 2252, 4322, 4504, 7319, 8644, 14638, 17288, 28093, 29276, 56186, 58552, 112372, 224744, 1216643, 2433286, 4866572, 9733144, 15816359, 31632718, 63265436, 126530872]

約数ペア:

[(1, 126530872), (2, 63265436), (4, 31632718), (8, 15816359), (13, 9733144), (26, 4866572), (52, 2433286), (104, 1216643), (563, 224744), (1126, 112372), (2161, 58552), (2252, 56186), (4322, 29276), (4504, 28093), (7319, 17288), (8644, 14638)]