13440456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 38820600

約数和(自身を除く): 25380144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 41, 58, 72, 82, 87, 116, 123, 157, 164, 174, 232, 246, 261, 314, 328, 348, 369, 471, 492, 522, 628, 696, 738, 942, 984, 1044, 1189, 1256, 1413, 1476, 1884, 2088, 2378, 2826, 2952, 3567, 3768, 4553, 4756, 5652, 6437, 7134, 9106, 9512, 10701, 11304, 12874, 13659, 14268, 18212, 19311, 21402, 25748, 27318, 28536, 36424, 38622, 40977, 42804, 51496, 54636, 57933, 77244, 81954, 85608, 109272, 115866, 154488, 163908, 186673, 231732, 327816, 373346, 463464, 560019, 746692, 1120038, 1493384, 1680057, 2240076, 3360114, 4480152, 6720228, 13440456]

約数ペア:

[(1, 13440456), (2, 6720228), (3, 4480152), (4, 3360114), (6, 2240076), (8, 1680057), (9, 1493384), (12, 1120038), (18, 746692), (24, 560019), (29, 463464), (36, 373346), (41, 327816), (58, 231732), (72, 186673), (82, 163908), (87, 154488), (116, 115866), (123, 109272), (157, 85608), (164, 81954), (174, 77244), (232, 57933), (246, 54636), (261, 51496), (314, 42804), (328, 40977), (348, 38622), (369, 36424), (471, 28536), (492, 27318), (522, 25748), (628, 21402), (696, 19311), (738, 18212), (942, 14268), (984, 13659), (1044, 12874), (1189, 11304), (1256, 10701), (1413, 9512), (1476, 9106), (1884, 7134), (2088, 6437), (2378, 5652), (2826, 4756), (2952, 4553), (3567, 3768)]