2543458.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13723}}^1$

素因数の和:13807

約数の個数: 32

約数和(自身を含む): 118575360

約数和(自身を除く): 64012712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 13723, 27446, 54892, 96061, 109784, 192122, 384244, 768488, 974333, 1948666, 3897332, 6820331, 7794664, 13640662, 27281324, 54562648]

約数ペア:

[(1, 54562648), (2, 27281324), (4, 13640662), (7, 7794664), (8, 6820331), (14, 3897332), (28, 1948666), (56, 974333), (71, 768488), (142, 384244), (284, 192122), (497, 109784), (568, 96061), (994, 54892), (1988, 27446), (3976, 13723)]