38974788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 104028288

約数和(自身を除く): 65053500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 457, 618, 828, 914, 927, 1236, 1371, 1828, 1854, 2369, 2742, 3708, 4113, 4738, 5484, 7107, 8226, 9476, 10511, 14214, 16452, 21022, 21321, 28428, 31533, 42044, 42642, 47071, 63066, 85284, 94142, 94599, 126132, 141213, 188284, 189198, 282426, 378396, 423639, 564852, 847278, 1082633, 1694556, 2165266, 3247899, 4330532, 6495798, 9743697, 12991596, 19487394, 38974788]

約数ペア:

[(1, 38974788), (2, 19487394), (3, 12991596), (4, 9743697), (6, 6495798), (9, 4330532), (12, 3247899), (18, 2165266), (23, 1694556), (36, 1082633), (46, 847278), (69, 564852), (92, 423639), (103, 378396), (138, 282426), (206, 189198), (207, 188284), (276, 141213), (309, 126132), (412, 94599), (414, 94142), (457, 85284), (618, 63066), (828, 47071), (914, 42642), (927, 42044), (1236, 31533), (1371, 28428), (1828, 21321), (1854, 21022), (2369, 16452), (2742, 14214), (3708, 10511), (4113, 9476), (4738, 8226), (5484, 7107)]