2911902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4345698

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 89, 114, 123, 133, 178, 246, 266, 267, 287, 399, 534, 574, 623, 779, 798, 861, 1246, 1558, 1691, 1722, 1869, 2337, 3382, 3649, 3738, 4674, 5073, 5453, 7298, 10146, 10906, 10947, 11837, 16359, 21894, 23674, 25543, 32718, 35511, 51086, 69331, 71022, 76629, 138662, 153258, 207993, 415986, 485317, 970634, 1455951, 2911902]

約数ペア:

[(1, 2911902), (2, 1455951), (3, 970634), (6, 485317), (7, 415986), (14, 207993), (19, 153258), (21, 138662), (38, 76629), (41, 71022), (42, 69331), (57, 51086), (82, 35511), (89, 32718), (114, 25543), (123, 23674), (133, 21894), (178, 16359), (246, 11837), (266, 10947), (267, 10906), (287, 10146), (399, 7298), (534, 5453), (574, 5073), (623, 4674), (779, 3738), (798, 3649), (861, 3382), (1246, 2337), (1558, 1869), (1691, 1722)]