2542936

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5458320

約数和(自身を除く): 2915384

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 71, 74, 88, 121, 142, 148, 242, 284, 296, 407, 484, 568, 781, 814, 968, 1562, 1628, 2627, 3124, 3256, 4477, 5254, 6248, 8591, 8954, 10508, 17182, 17908, 21016, 28897, 34364, 35816, 57794, 68728, 115588, 231176, 317867, 635734, 1271468, 2542936]

約数ペア:

[(1, 2542936), (2, 1271468), (4, 635734), (8, 317867), (11, 231176), (22, 115588), (37, 68728), (44, 57794), (71, 35816), (74, 34364), (88, 28897), (121, 21016), (142, 17908), (148, 17182), (242, 10508), (284, 8954), (296, 8591), (407, 6248), (484, 5254), (568, 4477), (781, 3256), (814, 3124), (968, 2627), (1562, 1628)]