12963328

素因数分解:

$2^9\times 7^1\times {\mathrm{3617}}^1$

素因数の和:3642

約数の個数: 40

約数和(自身を含む): 29609712

約数和(自身を除く): 16646384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 3617, 7234, 14468, 25319, 28936, 50638, 57872, 101276, 115744, 202552, 231488, 405104, 462976, 810208, 925952, 1620416, 1851904, 3240832, 6481664, 12963328]

約数ペア:

[(1, 12963328), (2, 6481664), (4, 3240832), (7, 1851904), (8, 1620416), (14, 925952), (16, 810208), (28, 462976), (32, 405104), (56, 231488), (64, 202552), (112, 115744), (128, 101276), (224, 57872), (256, 50638), (448, 28936), (512, 25319), (896, 14468), (1792, 7234), (3584, 3617)]