147638456

素因数分解:

$2^3\times 7^1\times {\mathrm{2636401}}^1$

素因数の和:2636414

約数の個数: 16

約数和(自身を含む): 316368240

約数和(自身を除く): 168729784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2636401, 5272802, 10545604, 18454807, 21091208, 36909614, 73819228, 147638456]

約数ペア:

[(1, 147638456), (2, 73819228), (4, 36909614), (7, 21091208), (8, 18454807), (14, 10545604), (28, 5272802), (56, 2636401)]