25562992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 61926592

約数和(自身を除く): 36363600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 181, 182, 194, 208, 362, 364, 388, 679, 724, 728, 776, 1261, 1267, 1358, 1448, 1456, 1552, 2353, 2522, 2534, 2716, 2896, 4706, 5044, 5068, 5432, 8827, 9412, 10088, 10136, 10864, 16471, 17557, 17654, 18824, 20176, 20272, 32942, 35114, 35308, 37648, 65884, 70228, 70616, 122899, 131768, 140456, 141232, 228241, 245798, 263536, 280912, 456482, 491596, 912964, 983192, 1597687, 1825928, 1966384, 3195374, 3651856, 6390748, 12781496, 25562992]

約数ペア:

[(1, 25562992), (2, 12781496), (4, 6390748), (7, 3651856), (8, 3195374), (13, 1966384), (14, 1825928), (16, 1597687), (26, 983192), (28, 912964), (52, 491596), (56, 456482), (91, 280912), (97, 263536), (104, 245798), (112, 228241), (181, 141232), (182, 140456), (194, 131768), (208, 122899), (362, 70616), (364, 70228), (388, 65884), (679, 37648), (724, 35308), (728, 35114), (776, 32942), (1261, 20272), (1267, 20176), (1358, 18824), (1448, 17654), (1456, 17557), (1552, 16471), (2353, 10864), (2522, 10136), (2534, 10088), (2716, 9412), (2896, 8827), (4706, 5432), (5044, 5068)]