25875568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1885

約数の個数: 40

約数和(自身を含む): 53925120

約数和(自身を除く): 28049552

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 1811, 3572, 3622, 7144, 7244, 14288, 14488, 28976, 34409, 68818, 85117, 137636, 170234, 275272, 340468, 550544, 680936, 1361872, 1617223, 3234446, 6468892, 12937784, 25875568]

約数ペア:

[(1, 25875568), (2, 12937784), (4, 6468892), (8, 3234446), (16, 1617223), (19, 1361872), (38, 680936), (47, 550544), (76, 340468), (94, 275272), (152, 170234), (188, 137636), (304, 85117), (376, 68818), (752, 34409), (893, 28976), (1786, 14488), (1811, 14288), (3572, 7244), (3622, 7144)]