7031238344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{17881}}^1$

素因数の和:18118

約数の個数: 64

約数和(自身を含む): 15020880000

約数和(自身を除く): 7989641656

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 199, 247, 398, 494, 796, 988, 1592, 1976, 2587, 3781, 5174, 7562, 10348, 15124, 17881, 20696, 30248, 35762, 49153, 71524, 98306, 143048, 196612, 232453, 339739, 393224, 464906, 679478, 929812, 1358956, 1859624, 2717912, 3558319, 4416607, 7116638, 8833214, 14233276, 17666428, 28466552, 35332856, 46258147, 67608061, 92516294, 135216122, 185032588, 270432244, 370065176, 540864488, 878904793, 1757809586, 3515619172, 7031238344]

約数ペア:

[(1, 7031238344), (2, 3515619172), (4, 1757809586), (8, 878904793), (13, 540864488), (19, 370065176), (26, 270432244), (38, 185032588), (52, 135216122), (76, 92516294), (104, 67608061), (152, 46258147), (199, 35332856), (247, 28466552), (398, 17666428), (494, 14233276), (796, 8833214), (988, 7116638), (1592, 4416607), (1976, 3558319), (2587, 2717912), (3781, 1859624), (5174, 1358956), (7562, 929812), (10348, 679478), (15124, 464906), (17881, 393224), (20696, 339739), (30248, 232453), (35762, 196612), (49153, 143048), (71524, 98306)]