25684624

素因数分解:

$2^4\times 7^2\times {\mathrm{181}}^2$

素因数の和:384

約数の個数: 45

約数和(自身を含む): 58210281

約数和(自身を除く): 32525657

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 181, 196, 362, 392, 724, 784, 1267, 1448, 2534, 2896, 5068, 8869, 10136, 17738, 20272, 32761, 35476, 65522, 70952, 131044, 141904, 229327, 262088, 458654, 524176, 917308, 1605289, 1834616, 3210578, 3669232, 6421156, 12842312, 25684624]

約数ペア:

[(1, 25684624), (2, 12842312), (4, 6421156), (7, 3669232), (8, 3210578), (14, 1834616), (16, 1605289), (28, 917308), (49, 524176), (56, 458654), (98, 262088), (112, 229327), (181, 141904), (196, 131044), (362, 70952), (392, 65522), (724, 35476), (784, 32761), (1267, 20272), (1448, 17738), (2534, 10136), (2896, 8869)]