3940384

素因数分解:

$2^5\times 7^3\times {\mathrm{359}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5131616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 359, 392, 686, 718, 784, 1372, 1436, 1568, 2513, 2744, 2872, 5026, 5488, 5744, 10052, 10976, 11488, 17591, 20104, 35182, 40208, 70364, 80416, 123137, 140728, 246274, 281456, 492548, 562912, 985096, 1970192, 3940384]

約数ペア:

[(1, 3940384), (2, 1970192), (4, 985096), (7, 562912), (8, 492548), (14, 281456), (16, 246274), (28, 140728), (32, 123137), (49, 80416), (56, 70364), (98, 40208), (112, 35182), (196, 20104), (224, 17591), (343, 11488), (359, 10976), (392, 10052), (686, 5744), (718, 5488), (784, 5026), (1372, 2872), (1436, 2744), (1568, 2513)]