138472768

素因数分解:

$2^6\times 7^1\times {\mathrm{309091}}^1$

素因数の和:309110

約数の個数: 28

約数和(自身を含む): 314037472

約数和(自身を除く): 175564704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 309091, 618182, 1236364, 2163637, 2472728, 4327274, 4945456, 8654548, 9890912, 17309096, 19781824, 34618192, 69236384, 138472768]

約数ペア:

[(1, 138472768), (2, 69236384), (4, 34618192), (7, 19781824), (8, 17309096), (14, 9890912), (16, 8654548), (28, 4945456), (32, 4327274), (56, 2472728), (64, 2163637), (112, 1236364), (224, 618182), (448, 309091)]