2009887976

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 4004666880

約数和(自身を除く): 1994778904

約数列:

[1, 2, 4, 8, 31, 62, 67, 73, 124, 134, 146, 248, 268, 292, 536, 584, 1657, 2077, 2263, 3314, 4154, 4526, 4891, 6628, 8308, 9052, 9782, 13256, 16616, 18104, 19564, 39128, 51367, 102734, 111019, 120961, 151621, 205468, 222038, 241922, 303242, 410936, 444076, 483844, 606484, 888152, 967688, 1212968, 3441589, 3749791, 6883178, 7499582, 8104387, 13766356, 14999164, 16208774, 27532712, 29998328, 32417548, 64835096, 251235997, 502471994, 1004943988, 2009887976]

約数ペア:

[(1, 2009887976), (2, 1004943988), (4, 502471994), (8, 251235997), (31, 64835096), (62, 32417548), (67, 29998328), (73, 27532712), (124, 16208774), (134, 14999164), (146, 13766356), (248, 8104387), (268, 7499582), (292, 6883178), (536, 3749791), (584, 3441589), (1657, 1212968), (2077, 967688), (2263, 888152), (3314, 606484), (4154, 483844), (4526, 444076), (4891, 410936), (6628, 303242), (8308, 241922), (9052, 222038), (9782, 205468), (13256, 151621), (16616, 120961), (18104, 111019), (19564, 102734), (39128, 51367)]