381506548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{4229}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 703533600

約数和(自身を除く): 322027052

約数列:

[1, 2, 4, 19, 38, 76, 1187, 2374, 4229, 4748, 8458, 16916, 22553, 45106, 80351, 90212, 160702, 321404, 5019823, 10039646, 20079292, 95376637, 190753274, 381506548]

約数ペア:

[(1, 381506548), (2, 190753274), (4, 95376637), (19, 20079292), (38, 10039646), (76, 5019823), (1187, 321404), (2374, 160702), (4229, 90212), (4748, 80351), (8458, 45106), (16916, 22553)]