2051249564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3061}}^1$

素因数の和:3355

約数の個数: 72

約数和(自身を含む): 4515543648

約数和(自身を除く): 2464294084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 263, 364, 526, 637, 1052, 1274, 1841, 2548, 3061, 3419, 3682, 6122, 6838, 7364, 12244, 12887, 13676, 21427, 23933, 25774, 39793, 42854, 47866, 51548, 79586, 85708, 95732, 149989, 159172, 167531, 278551, 299978, 335062, 557102, 599956, 670124, 805043, 1114204, 1610086, 1949857, 3220172, 3899714, 5635301, 7799428, 10465559, 11270602, 20931118, 22541204, 39447107, 41862236, 73258913, 78894214, 146517826, 157788428, 293035652, 512812391, 1025624782, 2051249564]

約数ペア:

[(1, 2051249564), (2, 1025624782), (4, 512812391), (7, 293035652), (13, 157788428), (14, 146517826), (26, 78894214), (28, 73258913), (49, 41862236), (52, 39447107), (91, 22541204), (98, 20931118), (182, 11270602), (196, 10465559), (263, 7799428), (364, 5635301), (526, 3899714), (637, 3220172), (1052, 1949857), (1274, 1610086), (1841, 1114204), (2548, 805043), (3061, 670124), (3419, 599956), (3682, 557102), (6122, 335062), (6838, 299978), (7364, 278551), (12244, 167531), (12887, 159172), (13676, 149989), (21427, 95732), (23933, 85708), (25774, 79586), (39793, 51548), (42854, 47866)]