2001664

素因数分解:

$2^8\times 7^1\times {\mathrm{1117}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 4570384

約数和(自身を除く): 2568720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1117, 1792, 2234, 4468, 7819, 8936, 15638, 17872, 31276, 35744, 62552, 71488, 125104, 142976, 250208, 285952, 500416, 1000832, 2001664]

約数ペア:

[(1, 2001664), (2, 1000832), (4, 500416), (7, 285952), (8, 250208), (14, 142976), (16, 125104), (28, 71488), (32, 62552), (56, 35744), (64, 31276), (112, 17872), (128, 15638), (224, 8936), (256, 7819), (448, 4468), (896, 2234), (1117, 1792)]