120142456

素因数分解:

$2^3\times 7^1\times {\mathrm{2145401}}^1$

素因数の和:2145414

約数の個数: 16

約数和(自身を含む): 257448240

約数和(自身を除く): 137305784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2145401, 4290802, 8581604, 15017807, 17163208, 30035614, 60071228, 120142456]

約数ペア:

[(1, 120142456), (2, 60071228), (4, 30035614), (7, 17163208), (8, 15017807), (14, 8581604), (28, 4290802), (56, 2145401)]