1325989072

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{136531}}^1$

素因数の和:137146

約数の個数: 20

約数和(自身を含む): 2573355136

約数和(自身を除く): 1247366064

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 136531, 273062, 546124, 1092248, 2184496, 82874317, 165748634, 331497268, 662994536, 1325989072]

約数ペア:

[(1, 1325989072), (2, 662994536), (4, 331497268), (8, 165748634), (16, 82874317), (607, 2184496), (1214, 1092248), (2428, 546124), (4856, 273062), (9712, 136531)]