25396448

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{937}}^1$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 62876016

約数和(自身を除く): 37479568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 937, 968, 1232, 1694, 1874, 1936, 2464, 3388, 3748, 3872, 6559, 6776, 7496, 10307, 13118, 13552, 14992, 20614, 26236, 27104, 29984, 41228, 52472, 72149, 82456, 104944, 113377, 144298, 164912, 209888, 226754, 288596, 329824, 453508, 577192, 793639, 907016, 1154384, 1587278, 1814032, 2308768, 3174556, 3628064, 6349112, 12698224, 25396448]

約数ペア:

[(1, 25396448), (2, 12698224), (4, 6349112), (7, 3628064), (8, 3174556), (11, 2308768), (14, 1814032), (16, 1587278), (22, 1154384), (28, 907016), (32, 793639), (44, 577192), (56, 453508), (77, 329824), (88, 288596), (112, 226754), (121, 209888), (154, 164912), (176, 144298), (224, 113377), (242, 104944), (308, 82456), (352, 72149), (484, 52472), (616, 41228), (847, 29984), (937, 27104), (968, 26236), (1232, 20614), (1694, 14992), (1874, 13552), (1936, 13118), (2464, 10307), (3388, 7496), (3748, 6776), (3872, 6559)]