49939448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 107520000

約数和(自身を除く): 57580552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 199, 247, 254, 398, 494, 508, 796, 988, 1016, 1592, 1651, 1976, 2413, 2587, 3302, 3781, 4826, 5174, 6604, 7562, 9652, 10348, 13208, 15124, 19304, 20696, 25273, 30248, 31369, 49153, 50546, 62738, 98306, 101092, 125476, 196612, 202184, 250952, 328549, 393224, 480187, 657098, 960374, 1314196, 1920748, 2628392, 3841496, 6242431, 12484862, 24969724, 49939448]

約数ペア:

[(1, 49939448), (2, 24969724), (4, 12484862), (8, 6242431), (13, 3841496), (19, 2628392), (26, 1920748), (38, 1314196), (52, 960374), (76, 657098), (104, 480187), (127, 393224), (152, 328549), (199, 250952), (247, 202184), (254, 196612), (398, 125476), (494, 101092), (508, 98306), (796, 62738), (988, 50546), (1016, 49153), (1592, 31369), (1651, 30248), (1976, 25273), (2413, 20696), (2587, 19304), (3302, 15124), (3781, 13208), (4826, 10348), (5174, 9652), (6604, 7562)]