16438912

素因数分解:

$2^7\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2649

約数の個数: 48

約数和(自身を含む): 38110770

約数和(自身を除く): 21671858

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2621, 3136, 5242, 6272, 10484, 18347, 20968, 36694, 41936, 73388, 83872, 128429, 146776, 167744, 256858, 293552, 335488, 513716, 587104, 1027432, 1174208, 2054864, 2348416, 4109728, 8219456, 16438912]

約数ペア:

[(1, 16438912), (2, 8219456), (4, 4109728), (7, 2348416), (8, 2054864), (14, 1174208), (16, 1027432), (28, 587104), (32, 513716), (49, 335488), (56, 293552), (64, 256858), (98, 167744), (112, 146776), (128, 128429), (196, 83872), (224, 73388), (392, 41936), (448, 36694), (784, 20968), (896, 18347), (1568, 10484), (2621, 6272), (3136, 5242)]