13209788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 24677520

約数和(自身を除く): 11467732

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2381, 2774, 4762, 5548, 9524, 45239, 90478, 173813, 180956, 347626, 695252, 3302447, 6604894, 13209788]

約数ペア:

[(1, 13209788), (2, 6604894), (4, 3302447), (19, 695252), (38, 347626), (73, 180956), (76, 173813), (146, 90478), (292, 45239), (1387, 9524), (2381, 5548), (2774, 4762)]