138193216

素因数分解:

$2^6\times 7^1\times {\mathrm{308467}}^1$

素因数の和:308486

約数の個数: 28

約数和(自身を含む): 313403488

約数和(自身を除く): 175210272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 308467, 616934, 1233868, 2159269, 2467736, 4318538, 4935472, 8637076, 9870944, 17274152, 19741888, 34548304, 69096608, 138193216]

約数ペア:

[(1, 138193216), (2, 69096608), (4, 34548304), (7, 19741888), (8, 17274152), (14, 9870944), (16, 8637076), (28, 4935472), (32, 4318538), (56, 2467736), (64, 2159269), (112, 1233868), (224, 616934), (448, 308467)]