981344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 2384928

約数和(自身を除く): 1403584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 337, 364, 416, 674, 728, 1348, 1456, 2359, 2696, 2912, 4381, 4718, 5392, 8762, 9436, 10784, 17524, 18872, 30667, 35048, 37744, 61334, 70096, 75488, 122668, 140192, 245336, 490672, 981344]

約数ペア:

[(1, 981344), (2, 490672), (4, 245336), (7, 140192), (8, 122668), (13, 75488), (14, 70096), (16, 61334), (26, 37744), (28, 35048), (32, 30667), (52, 18872), (56, 17524), (91, 10784), (104, 9436), (112, 8762), (182, 5392), (208, 4718), (224, 4381), (337, 2912), (364, 2696), (416, 2359), (674, 1456), (728, 1348)]