421393872

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{20369}}^1$

素因数の和:20811

約数の個数: 40

約数和(自身を含む): 1091180160

約数和(自身を除く): 669786288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 20369, 20688, 40738, 61107, 81476, 122214, 162952, 244428, 325904, 488856, 977712, 8779039, 17558078, 26337117, 35116156, 52674234, 70232312, 105348468, 140464624, 210696936, 421393872]

約数ペア:

[(1, 421393872), (2, 210696936), (3, 140464624), (4, 105348468), (6, 70232312), (8, 52674234), (12, 35116156), (16, 26337117), (24, 17558078), (48, 8779039), (431, 977712), (862, 488856), (1293, 325904), (1724, 244428), (2586, 162952), (3448, 122214), (5172, 81476), (6896, 61107), (10344, 40738), (20369, 20688)]