147889336

素因数分解:

$2^3\times 7^1\times {\mathrm{2640881}}^1$

素因数の和:2640894

約数の個数: 16

約数和(自身を含む): 316905840

約数和(自身を除く): 169016504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2640881, 5281762, 10563524, 18486167, 21127048, 36972334, 73944668, 147889336]

約数ペア:

[(1, 147889336), (2, 73944668), (4, 36972334), (7, 21127048), (8, 18486167), (14, 10563524), (28, 5281762), (56, 2640881)]