127997744

素因数分解:

$2^4\times 7^1\times {\mathrm{1142837}}^1$

素因数の和:1142852

約数の個数: 20

約数和(自身を含む): 283423824

約数和(自身を除く): 155426080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1142837, 2285674, 4571348, 7999859, 9142696, 15999718, 18285392, 31999436, 63998872, 127997744]

約数ペア:

[(1, 127997744), (2, 63998872), (4, 31999436), (7, 18285392), (8, 15999718), (14, 9142696), (16, 7999859), (28, 4571348), (56, 2285674), (112, 1142837)]