509160988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1361}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 1054384128

約数和(自身を除く): 545223140

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 431, 434, 862, 868, 1361, 1724, 2722, 3017, 5444, 6034, 9527, 12068, 13361, 19054, 26722, 38108, 42191, 53444, 84382, 93527, 168764, 187054, 295337, 374108, 586591, 590674, 1173182, 1181348, 2346364, 4106137, 8212274, 16424548, 18184321, 36368642, 72737284, 127290247, 254580494, 509160988]

約数ペア:

[(1, 509160988), (2, 254580494), (4, 127290247), (7, 72737284), (14, 36368642), (28, 18184321), (31, 16424548), (62, 8212274), (124, 4106137), (217, 2346364), (431, 1181348), (434, 1173182), (862, 590674), (868, 586591), (1361, 374108), (1724, 295337), (2722, 187054), (3017, 168764), (5444, 93527), (6034, 84382), (9527, 53444), (12068, 42191), (13361, 38108), (19054, 26722)]