25589128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 49816800

約数和(自身を除く): 24227672

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 1019, 2038, 3139, 4076, 6278, 8152, 12556, 25112, 43817, 74387, 87634, 148774, 175268, 297548, 350536, 595096, 3198641, 6397282, 12794564, 25589128]

約数ペア:

[(1, 25589128), (2, 12794564), (4, 6397282), (8, 3198641), (43, 595096), (73, 350536), (86, 297548), (146, 175268), (172, 148774), (292, 87634), (344, 74387), (584, 43817), (1019, 25112), (2038, 12556), (3139, 8152), (4076, 6278)]