2211328

素因数分解:

$2^9\times 7^1\times {\mathrm{617}}^1$

素因数の和:642

約数の個数: 40

約数和(自身を含む): 5057712

約数和(自身を除く): 2846384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 617, 896, 1234, 1792, 2468, 3584, 4319, 4936, 8638, 9872, 17276, 19744, 34552, 39488, 69104, 78976, 138208, 157952, 276416, 315904, 552832, 1105664, 2211328]

約数ペア:

[(1, 2211328), (2, 1105664), (4, 552832), (7, 315904), (8, 276416), (14, 157952), (16, 138208), (28, 78976), (32, 69104), (56, 39488), (64, 34552), (112, 19744), (128, 17276), (224, 9872), (256, 8638), (448, 4936), (512, 4319), (617, 3584), (896, 2468), (1234, 1792)]