2478978

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 3223422

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 1583, 3166, 4749, 9498, 14247, 28494, 42741, 45907, 85482, 91814, 137721, 275442, 413163, 826326, 1239489, 2478978]

約数ペア:

[(1, 2478978), (2, 1239489), (3, 826326), (6, 413163), (9, 275442), (18, 137721), (27, 91814), (29, 85482), (54, 45907), (58, 42741), (87, 28494), (174, 14247), (261, 9498), (522, 4749), (783, 3166), (1566, 1583)]