1970192

素因数分解:

$2^4\times 7^3\times {\mathrm{359}}^1$

素因数の和:388

約数の個数: 40

約数和(自身を含む): 4464000

約数和(自身を除く): 2493808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 359, 392, 686, 718, 784, 1372, 1436, 2513, 2744, 2872, 5026, 5488, 5744, 10052, 17591, 20104, 35182, 40208, 70364, 123137, 140728, 246274, 281456, 492548, 985096, 1970192]

約数ペア:

[(1, 1970192), (2, 985096), (4, 492548), (7, 281456), (8, 246274), (14, 140728), (16, 123137), (28, 70364), (49, 40208), (56, 35182), (98, 20104), (112, 17591), (196, 10052), (343, 5744), (359, 5488), (392, 5026), (686, 2872), (718, 2744), (784, 2513), (1372, 1436)]