2218496

素因数分解:

$2^9\times 7^1\times {\mathrm{619}}^1$

素因数の和:644

約数の個数: 40

約数和(自身を含む): 5074080

約数和(自身を除く): 2855584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 619, 896, 1238, 1792, 2476, 3584, 4333, 4952, 8666, 9904, 17332, 19808, 34664, 39616, 69328, 79232, 138656, 158464, 277312, 316928, 554624, 1109248, 2218496]

約数ペア:

[(1, 2218496), (2, 1109248), (4, 554624), (7, 316928), (8, 277312), (14, 158464), (16, 138656), (28, 79232), (32, 69328), (56, 39616), (64, 34664), (112, 19808), (128, 17332), (224, 9904), (256, 8666), (448, 4952), (512, 4333), (619, 3584), (896, 2476), (1238, 1792)]