25213888

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 56

約数和(自身を含む): 59692032

約数和(自身を除く): 34478144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2447, 2576, 4894, 5152, 9788, 10304, 17129, 19576, 34258, 39152, 56281, 68516, 78304, 112562, 137032, 156608, 225124, 274064, 393967, 450248, 548128, 787934, 900496, 1096256, 1575868, 1800992, 3151736, 3601984, 6303472, 12606944, 25213888]

約数ペア:

[(1, 25213888), (2, 12606944), (4, 6303472), (7, 3601984), (8, 3151736), (14, 1800992), (16, 1575868), (23, 1096256), (28, 900496), (32, 787934), (46, 548128), (56, 450248), (64, 393967), (92, 274064), (112, 225124), (161, 156608), (184, 137032), (224, 112562), (322, 78304), (368, 68516), (448, 56281), (644, 39152), (736, 34258), (1288, 19576), (1472, 17129), (2447, 10304), (2576, 9788), (4894, 5152)]