139563368

素因数分解:

$2^3\times 7^2\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 305474400

約数和(自身を除く): 165911032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 439, 811, 878, 1622, 1756, 3073, 3244, 3512, 5677, 6146, 6488, 11354, 12292, 21511, 22708, 24584, 39739, 43022, 45416, 79478, 86044, 158956, 172088, 317912, 356029, 712058, 1424116, 2492203, 2848232, 4984406, 9968812, 17445421, 19937624, 34890842, 69781684, 139563368]

約数ペア:

[(1, 139563368), (2, 69781684), (4, 34890842), (7, 19937624), (8, 17445421), (14, 9968812), (28, 4984406), (49, 2848232), (56, 2492203), (98, 1424116), (196, 712058), (392, 356029), (439, 317912), (811, 172088), (878, 158956), (1622, 86044), (1756, 79478), (3073, 45416), (3244, 43022), (3512, 39739), (5677, 24584), (6146, 22708), (6488, 21511), (11354, 12292)]