971783994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 2142120960

約数和(自身を除く): 1170336966

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 457, 811, 874, 914, 1311, 1371, 1622, 2433, 2622, 2742, 4866, 8683, 10511, 15409, 17366, 18653, 21022, 26049, 30818, 31533, 37306, 46227, 52098, 55959, 63066, 92454, 111918, 199709, 354407, 370627, 399418, 599127, 708814, 741254, 1063221, 1111881, 1198254, 2126442, 2223762, 7041913, 8524421, 14083826, 17048842, 21125739, 25573263, 42251478, 51146526, 161963999, 323927998, 485891997, 971783994]

約数ペア:

[(1, 971783994), (2, 485891997), (3, 323927998), (6, 161963999), (19, 51146526), (23, 42251478), (38, 25573263), (46, 21125739), (57, 17048842), (69, 14083826), (114, 8524421), (138, 7041913), (437, 2223762), (457, 2126442), (811, 1198254), (874, 1111881), (914, 1063221), (1311, 741254), (1371, 708814), (1622, 599127), (2433, 399418), (2622, 370627), (2742, 354407), (4866, 199709), (8683, 111918), (10511, 92454), (15409, 63066), (17366, 55959), (18653, 52098), (21022, 46227), (26049, 37306), (30818, 31533)]