16908632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 36960000

約数和(自身を除く): 20051368

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 199, 247, 344, 398, 494, 559, 796, 817, 988, 1118, 1592, 1634, 1976, 2236, 2587, 3268, 3781, 4472, 5174, 6536, 7562, 8557, 10348, 10621, 15124, 17114, 20696, 21242, 30248, 34228, 42484, 49153, 68456, 84968, 98306, 111241, 162583, 196612, 222482, 325166, 393224, 444964, 650332, 889928, 1300664, 2113579, 4227158, 8454316, 16908632]

約数ペア:

[(1, 16908632), (2, 8454316), (4, 4227158), (8, 2113579), (13, 1300664), (19, 889928), (26, 650332), (38, 444964), (43, 393224), (52, 325166), (76, 222482), (86, 196612), (104, 162583), (152, 111241), (172, 98306), (199, 84968), (247, 68456), (344, 49153), (398, 42484), (494, 34228), (559, 30248), (796, 21242), (817, 20696), (988, 17114), (1118, 15124), (1592, 10621), (1634, 10348), (1976, 8557), (2236, 7562), (2587, 6536), (3268, 5174), (3781, 4472)]