86989336

素因数分解:

$2^3\times 7^1\times {\mathrm{1553381}}^1$

素因数の和:1553394

約数の個数: 16

約数和(自身を含む): 186405840

約数和(自身を除く): 99416504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1553381, 3106762, 6213524, 10873667, 12427048, 21747334, 43494668, 86989336]

約数ペア:

[(1, 86989336), (2, 43494668), (4, 21747334), (7, 12427048), (8, 10873667), (14, 6213524), (28, 3106762), (56, 1553381)]