2821799554

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{5471}}^1$

素因数の和:5783

約数の個数: 48

約数和(自身を含む): 5202558720

約数和(自身を除く): 2380759166

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 277, 554, 931, 1862, 1939, 3878, 5263, 5471, 10526, 10942, 13573, 27146, 36841, 38297, 73682, 76594, 103949, 207898, 257887, 268079, 515774, 536158, 727643, 1455286, 1515467, 3030934, 5093501, 10187002, 10608269, 21216538, 28793873, 57587746, 74257883, 148515766, 201557111, 403114222, 1410899777, 2821799554]

約数ペア:

[(1, 2821799554), (2, 1410899777), (7, 403114222), (14, 201557111), (19, 148515766), (38, 74257883), (49, 57587746), (98, 28793873), (133, 21216538), (266, 10608269), (277, 10187002), (554, 5093501), (931, 3030934), (1862, 1515467), (1939, 1455286), (3878, 727643), (5263, 536158), (5471, 515774), (10526, 268079), (10942, 257887), (13573, 207898), (27146, 103949), (36841, 76594), (38297, 73682)]