813268788

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{220757}}^1$

素因数の和:221071

約数の個数: 24

約数和(自身を含む): 1903816992

約数和(自身を除く): 1090548204

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 220757, 441514, 662271, 883028, 1324542, 2649084, 67772399, 135544798, 203317197, 271089596, 406634394, 813268788]

約数ペア:

[(1, 813268788), (2, 406634394), (3, 271089596), (4, 203317197), (6, 135544798), (12, 67772399), (307, 2649084), (614, 1324542), (921, 883028), (1228, 662271), (1842, 441514), (3684, 220757)]