13663328

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 31004064

約数和(自身を除く): 17340736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 337, 362, 674, 724, 1267, 1348, 1448, 2359, 2534, 2696, 2896, 4718, 5068, 5392, 5792, 9436, 10136, 10784, 18872, 20272, 37744, 40544, 60997, 75488, 121994, 243988, 426979, 487976, 853958, 975952, 1707916, 1951904, 3415832, 6831664, 13663328]

約数ペア:

[(1, 13663328), (2, 6831664), (4, 3415832), (7, 1951904), (8, 1707916), (14, 975952), (16, 853958), (28, 487976), (32, 426979), (56, 243988), (112, 121994), (181, 75488), (224, 60997), (337, 40544), (362, 37744), (674, 20272), (724, 18872), (1267, 10784), (1348, 10136), (1448, 9436), (2359, 5792), (2534, 5392), (2696, 5068), (2896, 4718)]