2008204576

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{208493}}^1$

素因数の和:208553

約数の個数: 48

約数和(自身を含む): 4623562944

約数和(自身を除く): 2615358368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 208493, 416986, 833972, 1459451, 1667944, 2918902, 3335888, 5837804, 6671776, 8965199, 11675608, 17930398, 23351216, 35860796, 46702432, 62756393, 71721592, 125512786, 143443184, 251025572, 286886368, 502051144, 1004102288, 2008204576]

約数ペア:

[(1, 2008204576), (2, 1004102288), (4, 502051144), (7, 286886368), (8, 251025572), (14, 143443184), (16, 125512786), (28, 71721592), (32, 62756393), (43, 46702432), (56, 35860796), (86, 23351216), (112, 17930398), (172, 11675608), (224, 8965199), (301, 6671776), (344, 5837804), (602, 3335888), (688, 2918902), (1204, 1667944), (1376, 1459451), (2408, 833972), (4816, 416986), (9632, 208493)]