154998256

素因数分解:

$2^4\times 7^1\times {\mathrm{1383913}}^1$

素因数の和:1383928

約数の個数: 20

約数和(自身を含む): 343210672

約数和(自身を除く): 188212416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1383913, 2767826, 5535652, 9687391, 11071304, 19374782, 22142608, 38749564, 77499128, 154998256]

約数ペア:

[(1, 154998256), (2, 77499128), (4, 38749564), (7, 22142608), (8, 19374782), (14, 11071304), (16, 9687391), (28, 5535652), (56, 2767826), (112, 1383913)]